Update linter packages

- Updates stylelint to 13.8.0
- Updates ESLint to 7.14.0
- Updates @typescript-eslint to 4.9.0

DISABLE_THIRD_PARTY_CHECK=NPM update
R=jacktfranklin@chromium.org

Change-Id: I207e204607ede782710e042c17d6510c7f696905
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2566806
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
diff --git a/node_modules/stylelint/lib/writeOutputFile.js b/node_modules/stylelint/lib/writeOutputFile.js
index 3ab4a43..a495f45 100644
--- a/node_modules/stylelint/lib/writeOutputFile.js
+++ b/node_modules/stylelint/lib/writeOutputFile.js
@@ -7,7 +7,7 @@
 /**
  * @param {string} content
  * @param {string} filePath
- * @returns {Promise<Error | undefined>}
+ * @returns {Promise<void>}
  */
 module.exports = (content, filePath) =>
 	writeFileAtomic(path.normalize(filePath), stripAnsi(content));