chore(deps): update dependency eslint to v9.39.3

Author: renovate[bot]

sitzverteilung-frontend/package-lock.json

@@ -38,7 +38,7 @@
     "@vue/test-utils": "2.4.6",
     "@vue/tsconfig": "0.8.1",
     "blob-polyfill": "9.0.20240710",
-    "eslint": "9.39.2",
+    "eslint": "9.39.3",
     "eslint-plugin-vue": "10.6.2",
     "jsdom": "27.2.0",
     "markdownlint-cli": "0.46.0",