chore(deps): update commitlint monorepo to v15

Author: renovate-bot

package.json

@@ -16,8 +16,8 @@
     "tsyringe": "^4.6.0"
   },
   "devDependencies": {
-    "@commitlint/cli": "^14.0.0",
-    "@commitlint/config-conventional": "^14.0.0",
+    "@commitlint/cli": "^15.0.0",
+    "@commitlint/config-conventional": "^15.0.0",
     "@heise/eslint-config": "^19.0.13",
     "@keyv/redis": "^2.1.3",
     "@semantic-release/changelog": "^6.0.0",