chore(deps): update typescript-eslint monorepo to v6.20.0

Author: renovate[bot]

package-lock.json

@@ -34,8 +34,8 @@
     "@types/mocha": "10.0.6",
     "@types/node": "18.17.17",
     "@types/sinon": "17.0.3",
-    "@typescript-eslint/eslint-plugin": "6.19.1",
-    "@typescript-eslint/parser": "6.19.1",
+    "@typescript-eslint/eslint-plugin": "6.20.0",
+    "@typescript-eslint/parser": "6.20.0",
     "chai": "5.0.3",
     "chai-subset": "1.6.0",
     "esbuild": "0.20.0",