Update comrak requirement from 0.21 to 0.22 in /services/autorust (#1635)

Updates the requirements on comrak to permit the latest version.

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

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

Author: dependabot[bot]

services/autorust/codegen/Cargo.toml

@@ -17,7 +17,7 @@ heck = "0.4"
 regex = "1.7"
 indexmap = { version = "2.0", features = ["serde"] }
 path_abs = "0.5"
-comrak = "0.21"
+comrak = "0.22"
 serde = "1.0"
 http-types = "2.12"
 once_cell = "1.16"