Bump rustls from 0.23.8 to 0.23.9

Bumps [rustls](https://github.com/rustls/rustls) from 0.23.8 to 0.23.9.
- [Release notes](https://github.com/rustls/rustls/releases)
- [Changelog](https://github.com/rustls/rustls/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rustls/rustls/compare/v/0.23.8...v/0.23.9)

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

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

Cargo.lock

@@ -1760,9 +1760,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.8"
+version = "0.23.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79adb16721f56eb2d843e67676896a61ce7a0fa622dc18d3e372477a029d2740"
+checksum = "a218f0f6d05669de4eabfb24f31ce802035c952429d037507b4a4a39f0e60c5b"
 dependencies = [
  "once_cell",
  "ring",

mycelium/Cargo.toml

@@ -39,7 +39,7 @@ quinn = { version = "0.11.1", default-features = false, features = [
   "runtime-tokio",
   "rustls",
 ] }
-rustls = { version = "0.23.8", default-features = false, features = ["ring"] }
+rustls = { version = "0.23.9", default-features = false, features = ["ring"] }
 rcgen = "0.13.1"
 netdev = "0.27.0"
 openssl = { version = "0.10.64", optional = true }