chore: update dependency @commitlint/config-conventional to v19

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

Author: renovate[bot]

package-lock.json

@@ -30,7 +30,7 @@
     "strong-globalize": "^6.0.6"
   },
   "devDependencies": {
-    "@commitlint/config-conventional": "^18.6.2",
+    "@commitlint/config-conventional": "^19.0.0",
     "eslint": "^8.56.0",
     "eslint-config-loopback": "^13.1.0",
     "loopback-datasource-juggler": "^5.0.6",