chore(deps): pin devdependency eslint to 9.28.0

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
     "@luxass/eslint-config": "4.19.0",
     "@types/node": "22.16.3",
     "@vitest/coverage-v8": "3.1.4",
-    "eslint": "^9.23.0",
+    "eslint": "9.28.0",
     "tsup": "8.5.0",
     "typescript": "5.8.3",
     "vitest": "3.1.4"