Update Rust crate comrak to v0.34.0 (#10428)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -14,7 +14,7 @@ path = "lib.rs"
 
 [dependencies]
 ammonia = "=4.0.0"
-comrak = { version = "=0.33.0", default-features = false, features = ["bon"] }
+comrak = { version = "=0.34.0", default-features = false, features = ["bon"] }
 htmlescape = "=0.3.1"
 url = "=2.5.4"