Bump @antfu/eslint-config from 3.14.0 to 7.7.3

Bumps [@antfu/eslint-config](https://github.com/antfu/eslint-config) from 3.14.0 to 7.7.3.
- [Release notes](https://github.com/antfu/eslint-config/releases)
- [Commits](https://github.com/antfu/eslint-config/compare/v3.14.0...v7.7.3)

---
updated-dependencies:
- dependency-name: "@antfu/eslint-config"
  dependency-version: 7.7.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -16,7 +16,7 @@
     "typescript": "^5.9.3"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "3.14.0",
+    "@antfu/eslint-config": "7.7.3",
     "eslint": "9.33.0",
     "eslint-plugin-format": "1.0.1",
     "markdown-it-task-lists": "2.1.1",