chore: release v0.16.0

[github-actions]

🤖 New release

• lychee: 0.15.1 -> 0.16.0
• lychee-lib: 0.15.1 -> 0.16.0 (⚠️ API breaking changes)

⚠️ lychee-lib breaking changes

--- failure method_parameter_count_changed: pub method parameter count changed ---

Description:
A publicly-visible method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.35.0/src/lints/method_parameter_count_changed.ron

Failed in:
  lychee_lib::Input::get_contents now takes 4 parameters instead of 2, in /tmp/.tmpECO6ex/lychee/lychee-lib/src/types/input.rs:207

--- failure struct_pub_field_missing: pub struct's pub field removed or renamed ---

Description:
A publicly-visible struct has at least one public field that is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.35.0/src/lints/struct_pub_field_missing.ron

Failed in:
  field 0 of struct Response, previously in file /tmp/.tmpe6vlf4/lychee-lib/src/types/response.rs:10

--- failure struct_pub_field_now_doc_hidden: pub struct field is now #[doc(hidden)] ---

Description:
A pub field of a pub struct is now marked #[doc(hidden)] and is no longer part of the public API.
        ref: https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html#hidden
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.35.0/src/lints/struct_pub_field_now_doc_hidden.ron

Failed in:
  field Response.0 in file /tmp/.tmpECO6ex/lychee/lychee-lib/src/types/response.rs:17

Changelog

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