chore(deps): update dependency @commitlint/config-conventional to v20

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@commitlint/cli": "^19.0.0",
-    "@commitlint/config-conventional": "^19.0.0",
+    "@commitlint/config-conventional": "^20.0.0",
     "eslint": "^8.0.0",
     "eslint-config-loopback": "^13.1.0",
     "lodash": "^4.17.4",