Various fixes detected in the build

[john-sharratt]

Full list of fixes are at the bottom of this description, however these two in particular look like quite big ones....
Note: Basically the functions are not actually being invoked, thus they are unlikely to be working at all

warning: unused pinned boxed `futures::Future` trait object that must be used
   --> /prog/wasmer/lib/virtual-fs/src/union_fs.rs:443:25
    |
443 |                         ret.unlink();
    |                         ^^^^^^^^^^^^
    |
    = note: futures do nothing unless you `.await` or poll them
    = note: `#[warn(unused_must_use)]` on by default
warning: unused pinned boxed `futures::Future` trait object that must be used
    --> /prog/wasmer/lib/wasix/src/state/env.rs:1101:25
     |
1101 |                         f.copy_reference(Box::new(StaticFile::new(atom)));
     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     |
     = note: futures do nothing unless you `.await` or poll them
     = note: `#[warn(unused_must_use)]` on by default

Full list is here:

warning: unused imports: `borrow`, `collections`, `fmt`, `str`
  --> /prog/wasmer/lib/compiler/src/lib.rs:44:23
   |
44 |         pub use std::{borrow, boxed, collections, fmt, str, string, sync, vec};
   |                       ^^^^^^         ^^^^^^^^^^^  ^^^  ^^^
   |
   = note: `#[warn(unused_imports)]` on by default

warning: unused imports: `DeserializeError`, `SerializeError`
 --> /prog/wasmer/lib/compiler/src/engine/error.rs:3:24
  |
3 | pub use wasmer_types::{DeserializeError, ImportError, SerializeError};
  |                        ^^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^

warning: `wasmer-compiler` (lib) generated 2 warnings (run `cargo fix --lib -p wasmer-compiler` to apply 2 suggestions)
warning: unused import: `cranelift_codegen::print_errors::pretty_error`
 --> /prog/wasmer/lib/compiler-cranelift/src/trampoline/mod.rs:9:9
  |
9 | pub use cranelift_codegen::print_errors::pretty_error;
  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused import: `cranelift_codegen::Context`
  --> /prog/wasmer/lib/compiler-cranelift/src/trampoline/mod.rs:10:9
   |
10 | pub use cranelift_codegen::Context;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `FunctionBuilder`
  --> /prog/wasmer/lib/compiler-cranelift/src/trampoline/mod.rs:11:30
   |
11 | pub use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
   |                              ^^^^^^^^^^^^^^^

warning: unused import: `ReturnMode`
  --> /prog/wasmer/lib/compiler-cranelift/src/translator/mod.rs:10:63
   |
10 | pub use self::func_environ::{FuncEnvironment, GlobalVariable, ReturnMode, TargetEnvironment};
   |                                                               ^^^^^^^^^^

warning: unused import: `self::func_state::FuncTranslationState`
  --> /prog/wasmer/lib/compiler-cranelift/src/translator/mod.rs:11:9
   |
11 | pub use self::func_state::FuncTranslationState;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `get_vmctx_value_label`
  --> /prog/wasmer/lib/compiler-cranelift/src/translator/mod.rs:14:5
   |
14 |     get_vmctx_value_label, irlibcall_to_libcall, irreloc_to_relocationkind,
   |     ^^^^^^^^^^^^^^^^^^^^^

warning: `wasmer-compiler-cranelift` (lib) generated 6 warnings (run `cargo fix --lib -p wasmer-compiler-cranelift` to apply 6 suggestions)
warning: unused imports: `EngineInner`, `Features`
  --> /prog/wasmer/lib/api/src/engine.rs:16:53
   |
16 | pub use wasmer_compiler::{Artifact, CompilerConfig, EngineInner, Features, Tunables};
   |                                                     ^^^^^^^^^^^  ^^^^^^^^
   |
   = note: `#[warn(unused_imports)]` on by default

warning: `wasmer` (lib) generated 1 warning (run `cargo fix --lib -p wasmer` to apply 1 suggestion)
warning: unused pinned boxed `futures::Future` trait object that must be used
   --> /prog/wasmer/lib/virtual-fs/src/union_fs.rs:443:25
    |
443 |                         ret.unlink();
    |                         ^^^^^^^^^^^^
    |
    = note: futures do nothing unless you `.await` or poll them
    = note: `#[warn(unused_must_use)]` on by default

warning: `virtual-fs` (lib) generated 1 warning
warning: unused import: `arc::*`
  --> /prog/wasmer/lib/journal/src/concrete/mod.rs:27:9
   |
27 | pub use arc::*;
   |         ^^^^^^
   |
   = note: `#[warn(unused_imports)]` on by default

warning: unused import: `boxed::*`
  --> /prog/wasmer/lib/journal/src/concrete/mod.rs:29:9
   |
29 | pub use boxed::*;
   |         ^^^^^^^^

warning: `wasmer-journal` (lib) generated 2 warnings (run `cargo fix --lib -p wasmer-journal` to apply 2 suggestions)
warning: `&` without an explicit lifetime name cannot be used here
  --> /prog/wasmer/lib/wasix/src/os/command/builtins/cmd_wasmer.rs:43:17
   |
43 |     const NAME: &str = "wasmer";
   |                 ^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #115010 <https://github.com/rust-lang/rust/issues/115010>
   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
help: use the `'static` lifetime
   |
43 |     const NAME: &'static str = "wasmer";
   |                  +++++++

warning: `&` without an explicit lifetime name cannot be used here
  --> /prog/wasmer/lib/wasix/src/runtime/resolver/wapm_source.rs:32:36
   |
32 |     pub const WASMER_DEV_ENDPOINT: &str = "https://registry.wasmer.wtf/graphql";
   |                                    ^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #115010 <https://github.com/rust-lang/rust/issues/115010>
help: use the `'static` lifetime
   |
32 |     pub const WASMER_DEV_ENDPOINT: &'static str = "https://registry.wasmer.wtf/graphql";
   |                                     +++++++

warning: `&` without an explicit lifetime name cannot be used here
  --> /prog/wasmer/lib/wasix/src/runtime/resolver/wapm_source.rs:33:37
   |
33 |     pub const WASMER_PROD_ENDPOINT: &str = "https://registry.wasmer.io/graphql";
   |                                     ^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #115010 <https://github.com/rust-lang/rust/issues/115010>
help: use the `'static` lifetime
   |
33 |     pub const WASMER_PROD_ENDPOINT: &'static str = "https://registry.wasmer.io/graphql";
   |                                      +++++++

warning: unused pinned boxed `futures::Future` trait object that must be used
    --> /prog/wasmer/lib/wasix/src/state/env.rs:1101:25
     |
1101 |                         f.copy_reference(Box::new(StaticFile::new(atom)));
     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     |
     = note: futures do nothing unless you `.await` or poll them
     = note: `#[warn(unused_must_use)]` on by default