chore(deps): update commitlint monorepo to v15

Author: renovate-bot

package-lock.json

@@ -59,8 +59,8 @@
   },
   "devDependencies": {
     "@babel/core": "7.16.0",
-    "@commitlint/cli": "14.1.0",
-    "@commitlint/config-conventional": "14.1.0",
+    "@commitlint/cli": "15.0.0",
+    "@commitlint/config-conventional": "15.0.0",
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/commit-analyzer": "8.0.1",
     "@semantic-release/git": "9.0.1",