chore(deps): update dependency @typescript-eslint/parser to v8.21.0

Author: renovate[bot]

package.json

@@ -69,7 +69,7 @@
     "@types/lodash.get": "4.4.9",
     "@types/node": "22.10.7",
     "@types/yargs": "17.0.33",
-    "@typescript-eslint/parser": "8.20.0",
+    "@typescript-eslint/parser": "8.21.0",
     "cross-env": "7.0.3",
     "eslint": "9.18.0",
     "eslint-plugin-import": "2.31.0",