feat: add concat-map and undici dependencies; update brace-expansion to 5.0.9

- Added new dependency concat-map with version 0.0.1.
- Updated undici dependency to version 6.28.0.
- Updated brace-expansion dependency to version 5.0.9.
- Removed overrides for brace-expansion in package.json.
- Added new balanced and concat-map functions in dist/index.js.
- Implemented validation for cookie domain and content length in various functions.

package.json

@@ -45,9 +45,6 @@
     "@octokit/plugin-retry": "^8.1.0",
     "lodash.deburr": "^4.1.0"
   },
-  "overrides": {
-    "brace-expansion": "5.0.8"
-  },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@jest/globals": "^30.4.1",