chore(deps): update commitlint monorepo to v9 (major) (open-telemetry#1230)

Co-authored-by: Mayur Kale <[email protected]>

Author: renovate-bot

Diff for: package.json

@@ -40,8 +40,8 @@
   "author": "OpenTelemetry Authors",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@commitlint/cli": "8.3.5",
-    "@commitlint/config-conventional": "8.3.4",
+    "@commitlint/cli": "9.0.1",
+    "@commitlint/config-conventional": "9.0.1",
     "@typescript-eslint/eslint-plugin": "3.3.0",
     "@typescript-eslint/parser": "3.3.0",
     "beautify-benchmark": "0.2.4",