Update tokio-tungstenite requirement from 0.15.0 to 0.16.0

Updates the requirements on [tokio-tungstenite](https://github.com/snapview/tokio-tungstenite) to permit the latest version.
- [Release notes](https://github.com/snapview/tokio-tungstenite/releases)
- [Changelog](https://github.com/snapview/tokio-tungstenite/blob/master/CHANGELOG.md)
- [Commits](snapview/tokio-tungstenite@v0.15.0...v0.16.0)

---
updated-dependencies:
- dependency-name: tokio-tungstenite
  dependency-type: direct:production
...

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

kube-client/Cargo.toml

@@ -62,7 +62,7 @@ tokio-util = { version = "0.6.8", optional = true, features = ["io", "codec"] }
 hyper = { version = "0.14.13", optional = true, features = ["client", "http1", "stream", "tcp"] }
 hyper-tls = { version = "0.5.0", optional = true }
 hyper-rustls = { version = "0.23.0", optional = true }
-tokio-tungstenite = { version = "0.15.0", optional = true }
+tokio-tungstenite = { version = "0.16.0", optional = true }
 tower = { version = "0.4.6", optional = true, features = ["buffer", "util"] }
 tower-http = { version = "0.1.1", optional = true, features = ["auth", "map-response-body", "trace"] }
 hyper-timeout = {version = "0.4.1", optional = true }