Merge pull request #2998 from rust-lang/renovate/pulldown-cmark-to-cmark-22.x

chore(deps): update rust crate pulldown-cmark-to-cmark to v22

Author: ehuss

Cargo.lock

@@ -7,7 +7,7 @@ publish = false
 [dependencies]
 mdbook-preprocessor.workspace = true
 pulldown-cmark = { workspace = true, default-features = false }
-pulldown-cmark-to-cmark = "21.0.0"
+pulldown-cmark-to-cmark = "22.0.0"
 serde_json.workspace = true
 
 [[bin]]