build(deps-dev): Bump axe-core from 4.8.3 to 4.8.4

Bumps [axe-core](https://github.com/dequelabs/axe-core) from 4.8.3 to 4.8.4.
- [Release notes](https://github.com/dequelabs/axe-core/releases)
- [Changelog](https://github.com/dequelabs/axe-core/blob/v4.8.4/CHANGELOG.md)
- [Commits](dequelabs/axe-core@v4.8.3...v4.8.4)

---
updated-dependencies:
- dependency-name: axe-core
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -23,7 +23,7 @@
     "@wdio/local-runner": "^8.29.7",
     "@wdio/mocha-framework": "^8.29.3",
     "@wdio/spec-reporter": "^8.29.7",
-    "axe-core": "^4.8.3",
+    "axe-core": "^4.8.4",
     "axios": "^1.6.7",
     "ejs": "^3.1.9",
     "ejs-lint": "^2.0.0",