Bump http-proxy-middleware

Bumps [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) from 2.0.6 to 2.0.9.
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/v2.0.9/CHANGELOG.md)
- [Commits](chimurai/http-proxy-middleware@v2.0.6...v2.0.9)

---
updated-dependencies:
- dependency-name: http-proxy-middleware
  dependency-version: 2.0.9
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: 2-WebApp-graph-user/2-6-BFF-Proxy/ClientApp/package-lock.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "bootstrap": "^5.1.3",
-    "http-proxy-middleware": "^2.0.6",
+    "http-proxy-middleware": "^2.0.9",
     "jquery": "^3.6.0",
     "merge": "^2.1.1",
     "oidc-client": "^1.11.5",