chore(deps): bump rustls in the cargo group across 1 directory

Bumps the cargo group with 1 update in the / directory: [rustls](https://github.com/rustls/rustls).


Updates `rustls` from 0.23.15 to 0.23.18
- [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/0.23.15...v/0.23.18)

---
updated-dependencies:
- dependency-name: rustls
  dependency-type: indirect
  dependency-group: cargo
...

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

Cargo.lock

@@ -2288,9 +2288,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.15"
+version = "0.23.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fbb44d7acc4e873d613422379f69f237a1b141928c02f6bc6ccfddddc2d7993"
+checksum = "9c9cc1d47e243d655ace55ed38201c19ae02c148ae56412ab8750e8f0166ab7f"
 dependencies = [
  "once_cell",
  "ring",