chore: bump browser-sync in /examples/openfeature_web/webapp

Bumps [browser-sync](https://github.com/BrowserSync/browser-sync) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/BrowserSync/browser-sync/releases)
- [Changelog](https://github.com/BrowserSync/browser-sync/blob/master/changelog.js)
- [Commits](BrowserSync/browser-sync@v3.0.2...v3.0.3)

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

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

examples/openfeature_web/webapp/package.json

@@ -36,7 +36,7 @@
     "babel-loader": "^9.2.1",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-env": "^1.7.0",
-    "browser-sync": "^3.0.2",
+    "browser-sync": "^3.0.3",
     "eslint": "^9.11.0",
     "eslint-webpack-plugin": "^4.2.0",
     "htmlnano": "^2.1.1",