deps(rust): bump tungstenite from 0.20.1 to 0.28.0

Bumps [tungstenite](https://github.com/snapview/tungstenite-rs) from 0.20.1 to 0.28.0.
- [Changelog](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md)
- [Commits](snapview/tungstenite-rs@v0.20.1...v0.28.0)

---
updated-dependencies:
- dependency-name: tungstenite
  dependency-version: 0.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -26,7 +26,7 @@ tokio-stream = { version = "0.1", features = ["net"] }
 tokio-tungstenite = { version = "0.21", features = [ "rustls-tls-webpki-roots" ] }
 tracing = "0.1"
 tracing-futures = "0.2"
-tungstenite = "0.21"
+tungstenite = "0.28"
 url2 = "0.0.6"
 
 [dev-dependencies]

crates/aingle_websocket/Cargo.toml

@@ -32,4 +32,4 @@ structopt = "0.3.21"
 sodoken = "0.0.4"
 tokio = { version = "1", features = ["full"] }
 tokio-tungstenite = { version = "0.20", features = [ "rustls-tls-webpki-roots" ] }
-tungstenite = "0.20"
+tungstenite = "0.28"