build(deps): bump @unleash/proxy-client-react from 4.1.2 to 4.2.2

Bumps [@unleash/proxy-client-react](https://github.com/Unleash/unleash-proxy-react) from 4.1.2 to 4.2.2.
- [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/v4.1.2...v4.2.2)

---
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

@@ -17,7 +17,7 @@
     "@redhat-cloud-services/frontend-components-utilities": "4.0.6",
     "@reduxjs/toolkit": "2.2.1",
     "@scalprum/react-core": "0.7.1",
-    "@unleash/proxy-client-react": "4.1.2",
+    "@unleash/proxy-client-react": "4.2.2",
     "classnames": "2.5.1",
     "lodash": "4.17.21",
     "react": "18.2.0",