chore(test): remove unnecessary memory allocation settings

Memory issue was caused by LinterDetector.test.ts, not vitest itself.

Author: thatkookooguy

package.json

@@ -11,9 +11,9 @@
     "build": "tsc",
     "dev": "tsx watch src/cli/index.ts",
     "start": "node dist/cli/index.js",
-    "test": "NODE_OPTIONS='--max-old-space-size=4096' vitest run",
-    "test:watch": "NODE_OPTIONS='--max-old-space-size=4096' vitest",
-    "test:coverage": "NODE_OPTIONS='--max-old-space-size=4096' vitest run --coverage",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage",
     "test:bench": "vitest bench",
     "lint": "eslint . --ext .ts,.tsx",
     "prepare": "husky",