Auto merge of #5184 - JohnTitor:reduce-dep-size, r=phansch

Reduce `pulldown-cmark` size

Should reduce `pulldown-cmark` size.
ref. https://github.com/raphlinus/pulldown-cmark#build-options

changelog: none

Author: bors

clippy_lints/Cargo.toml

@@ -22,7 +22,7 @@ if_chain = "1.0.0"
 itertools = "0.8"
 lazy_static = "1.0.2"
 matches = "0.1.7"
-pulldown-cmark = "0.7.0"
+pulldown-cmark = { version = "0.7", default-features = false }
 quine-mc_cluskey = "0.2.2"
 regex-syntax = "0.6"
 serde = { version = "1.0", features = ["derive"] }