Bump browser-sync from 2.27.1 to 2.27.4

Bumps [browser-sync](https://github.com/BrowserSync/browser-sync) from 2.27.1 to 2.27.4.
- [Release notes](https://github.com/BrowserSync/browser-sync/releases)
- [Changelog](https://github.com/BrowserSync/browser-sync/blob/master/CHANGELOG.md)
- [Commits](https://github.com/BrowserSync/browser-sync/compare/v2.27.1...v2.27.4)

---
updated-dependencies:
- dependency-name: browser-sync
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -14,7 +14,7 @@
     "@babel/preset-env": "^7.14.7",
     "autoprefixer": "^9.8.6",
     "braces": "^3.0.2",
-    "browser-sync": "^2.27.1",
+    "browser-sync": "^2.27.4",
     "child_process": "^1.0.2",
     "core-js": "^3.15.1",
     "del": "^6.0.0",