build(deps): bump @unleash/proxy-client-react from 4.2.4 to 4.3.0

Bumps [@unleash/proxy-client-react](https://github.com/Unleash/unleash-proxy-react) from 4.2.4 to 4.3.0.
- [Release notes](https://github.com/Unleash/unleash-proxy-react/releases)
- [Changelog](https://github.com/Unleash/proxy-client-react/blob/main/Changelog.md)
- [Commits](https://github.com/Unleash/unleash-proxy-react/compare/v4.2.4...v4.3.0)

---
updated-dependencies:
- dependency-name: "@unleash/proxy-client-react"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -16,7 +16,7 @@
     "@redhat-cloud-services/frontend-components-utilities": "4.0.13",
     "@reduxjs/toolkit": "2.2.5",
     "@scalprum/react-core": "0.8.0",
-    "@unleash/proxy-client-react": "4.2.4",
+    "@unleash/proxy-client-react": "4.3.0",
     "classnames": "2.5.1",
     "lodash": "4.17.21",
     "react": "18.3.1",