chore: prepare Tokio v1.18.4 release

Author: carllerche

README.md

@@ -56,7 +56,7 @@ Make sure you activated the full features of the tokio crate on Cargo.toml:
 
 ```toml
 [dependencies]
-tokio = { version = "1.18.3", features = ["full"] }
+tokio = { version = "1.18.4", features = ["full"] }
 ```
 Then, on your main.rs:
 

tokio/CHANGELOG.md

@@ -1,3 +1,12 @@
+# 1.18.4 (January 3, 2022)
+
+### Fixed
+
+- net: fix Windows named pipe server builder to maintain option when toggling
+  pipe mode ([#5336]).
+
+[#5336]: https://github.com/tokio-rs/tokio/pull/5336
+
 # 1.18.3 (September 27, 2022)
 
 This release removes the dependency on the `once_cell` crate to restore the MSRV

tokio/Cargo.toml

@@ -6,7 +6,7 @@ name = "tokio"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v1.0.x" git tag.
-version = "1.18.3"
+version = "1.18.4"
 edition = "2018"
 rust-version = "1.49"
 authors = ["Tokio Contributors <[email protected]>"]

tokio/README.md

@@ -56,7 +56,7 @@ Make sure you activated the full features of the tokio crate on Cargo.toml:
 
 ```toml
 [dependencies]
-tokio = { version = "1.18.3", features = ["full"] }
+tokio = { version = "1.18.4", features = ["full"] }
 ```
 Then, on your main.rs: