chore(deps): update typescript-eslint monorepo to v6.21.0

Author: renovate[bot]

package-lock.json

@@ -58,8 +58,8 @@
     "@types/node": "20.11.14",
     "@types/supertest": "2.0.12",
     "@types/url-join": "4.0.3",
-    "@typescript-eslint/eslint-plugin": "6.19.1",
-    "@typescript-eslint/parser": "6.19.1",
+    "@typescript-eslint/eslint-plugin": "6.21.0",
+    "@typescript-eslint/parser": "6.21.0",
     "eslint": "8.56.0",
     "eslint-config-prettier": "8.10.0",
     "eslint-plugin-import": "2.29.1",