Bump rustls from 0.23.19 to 0.23.20 (#3571)

Bumps [rustls](https://github.com/rustls/rustls) from 0.23.19 to 0.23.20.
- [Release notes](https://github.com/rustls/rustls/releases)
- [Changelog](https://github.com/rustls/rustls/blob/main/CHANGELOG.md)
- [Commits](rustls/rustls@v/0.23.19...v/0.23.20)

---
updated-dependencies:
- dependency-name: rustls
  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>

Cargo.toml

@@ -90,7 +90,7 @@ retry-after = "0.4.0"
 rstest = "0.22.0"
 rstest_reuse = "0.7.0"
 rustc_version = "0.4.1"
-rustls = "0.23.19"
+rustls = "0.23.20"
 rustls-pemfile = "2.2.0"
 sec1 = "0.7"
 serde = { version = "1.0.216", features = ["derive"] }