build(deps-dev): bump eslint from 8.11.0 to 8.12.0 in /src

Bumps [eslint](https://github.com/eslint/eslint) from 8.11.0 to 8.12.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v8.11.0...v8.12.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

src/package-lock.json

@@ -2202,9 +2202,9 @@
       }
     },
     "eslint": {
-      "version": "8.11.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.11.0.tgz",
-      "integrity": "sha512-/KRpd9mIRg2raGxHRGwW9ZywYNAClZrHjdueHcrVDuO3a6bj83eoTirCCk0M0yPwOjWYKHwRVRid+xK4F/GHgA==",
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.12.0.tgz",
+      "integrity": "sha512-it1oBL9alZg1S8UycLm5YDMAkIhtH6FtAzuZs6YvoGVldWjbS08BkAdb/ymP9LlAyq8koANu32U7Ib/w+UNh8Q==",
       "dev": true,
       "requires": {
         "@eslint/eslintrc": "^1.2.1",

src/package.json

@@ -78,7 +78,7 @@
     "etherpad-lite": "node/server.js"
   },
   "devDependencies": {
-    "eslint": "^8.11.0",
+    "eslint": "^8.12.0",
     "eslint-config-etherpad": "^3.0.9",
     "etherpad-cli-client": "^2.0.1",
     "mocha": "^9.2.2",