chore: update dependency eslint to ^9.20.0

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

Author: renovate[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "chai": "^4.5.0",
     "chai-as-promised": "^7.1.2",
     "commitlint": "^19.7.1",
-    "eslint": "^9.19.0",
+    "eslint": "^9.20.0",
     "eslint-config-loopback": "^13.1.0",
     "eslint-plugin-mocha": "^10.5.0",
     "loopback-datasource-juggler": "^5.1.4",