Bump rcgen from 0.14.1 to 0.14.2 (#1371)

Bumps [rcgen](https://github.com/rustls/rcgen) from 0.14.1 to 0.14.2.
- [Release notes](https://github.com/rustls/rcgen/releases)
- [Commits](rustls/rcgen@v0.14.1...v0.14.2)

---
updated-dependencies:
- dependency-name: rcgen
  dependency-version: 0.14.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -105,7 +105,7 @@ tempfile = "3.20"
 trybuild = "1.0.105"
 # Used by the https examples and tests
 pem = "3.0"
-rcgen = "0.14.1"
+rcgen = "0.14.2"
 # Used in a doc-test demonstrating the WebsocketUpgrade extractor.
 tokio-tungstenite = "0.24.0"