chore: prepare Tokio v1.43.4 (#7821)

Cargo.lock

@@ -1390,7 +1390,7 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.43.3"
+version = "1.43.4"
 dependencies = [
  "async-stream",
  "backtrace",

README.md

@@ -56,7 +56,7 @@ Make sure you activated the full features of the tokio crate on Cargo.toml:
 
 ```toml
 [dependencies]
-tokio = { version = "1.43.3", features = ["full"] }
+tokio = { version = "1.43.4", features = ["full"] }
 ```
 Then, on your main.rs:
 

tokio/CHANGELOG.md

@@ -1,3 +1,11 @@
+# 1.43.4 (January 3rd, 2026)
+
+### Fixed
+
+* sync: return `TryRecvError::Disconnected` from `Receiver::try_recv` after `Receiver::close` ([#7686])
+
+[#7686]: https://github.com/tokio-rs/tokio/pull/7686
+
 # 1.43.3 (October 14th, 2025)
 
 ### Fixed

tokio/Cargo.toml

@@ -6,7 +6,7 @@ name = "tokio"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v1.x.y" git tag.
-version = "1.43.3"
+version = "1.43.4"
 edition = "2021"
 rust-version = "1.70"
 authors = ["Tokio Contributors <team@tokio.rs>"]

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 = "1.43.3", features = ["full"] }
+tokio = { version = "1.43.4", features = ["full"] }
 ```
 Then, on your main.rs: