Bump http-proxy-middleware from 2.0.6 to 2.0.7 in /client

Bumps [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) from 2.0.6 to 2.0.7.
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/v2.0.7/CHANGELOG.md)
- [Commits](https://github.com/chimurai/http-proxy-middleware/compare/v2.0.6...v2.0.7)

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

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

client/package.json

@@ -12,7 +12,7 @@
     "@testing-library/react": "^13.3.0",
     "@testing-library/user-event": "^13.5.0",
     "bootstrap": "^5.1.3",
-    "http-proxy-middleware": "^2.0.6",
+    "http-proxy-middleware": "^2.0.7",
     "loader-utils": ">=2.0.3",
     "minimatch": ">=3.0.5",
     "nth-check": ">=2.0.1",