Bump rustls from 0.22.3 to 0.22.4

Bumps [rustls](https://github.com/rustls/rustls) from 0.22.3 to 0.22.4.
- [Release notes](https://github.com/rustls/rustls/releases)
- [Changelog](https://github.com/rustls/rustls/blob/main/CHANGELOG.md)
- [Commits](rustls/rustls@v/0.22.3...v/0.22.4)

---
updated-dependencies:
- dependency-name: rustls
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -20,7 +20,7 @@ http-body-util = { workspace = true }
 indexmap = "1"
 outbound-http = { path = "../outbound-http" }
 percent-encoding = "2"
-rustls = { version = "0.22.0" }
+rustls = { version = "0.22.4" }
 rustls-pemfile = "2.1.2"
 rustls-pki-types = "1.7"
 serde = { version = "1.0", features = ["derive"] }