Bump @azure/msal-react from 2.0.21 to 2.2.0 in /app/frontend (Azure-Samples#2143)

Bumps [@azure/msal-react](https://github.com/AzureAD/microsoft-authentication-library-for-js) from 2.0.21 to 2.2.0.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-js/releases)
- [Commits](AzureAD/microsoft-authentication-library-for-js@msal-react-v2.0.21...msal-node-v2.2.0)

---
updated-dependencies:
- dependency-name: "@azure/msal-react"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

app/frontend/package-lock.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@azure/msal-browser": "^3.26.1",
-    "@azure/msal-react": "^2.0.21",
+    "@azure/msal-react": "^2.2.0",
     "@fluentui/react": "^8.112.5",
     "@fluentui/react-components": "^9.56.2",
     "@fluentui/react-icons": "^2.0.265",