Enable unstable_ts_config flag for ESLint

Author: aryaemami59

packages/toolkit/package.json

@@ -96,8 +96,8 @@
     "build-only": "yarn clean && yarn run-build",
     "format": "run -T global:format:fix",
     "format:check": "run -T global:format:check",
-    "lint": "run -T global:lint:check",
-    "lint:fix": "run -T global:lint:fix",
+    "lint": "run -T global:lint:check -c eslint.config.mts --flag unstable_ts_config",
+    "lint:fix": "run -T global:lint:fix -c eslint.config.mts --flag unstable_ts_config",
     "test": "vitest --typecheck --run ",
     "test:watch": "vitest --watch",
     "type-tests": "yarn tsc -p tsconfig.test.json --noEmit",