chore: bump http-proxy-middleware from 2.0.2 to 2.0.3 in /site (#192)

Bumps [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/master/CHANGELOG.md)
- [Commits](chimurai/http-proxy-middleware@v2.0.2...v2.0.3)

---
updated-dependencies:
- dependency-name: http-proxy-middleware
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

site/package.json

@@ -48,7 +48,7 @@
     "eslint-plugin-react-hooks": "4.3.0",
     "express": "4.17.2",
     "formik": "2.2.9",
-    "http-proxy-middleware": "2.0.2",
+    "http-proxy-middleware": "2.0.3",
     "jest": "27.5.1",
     "jest-runner-eslint": "1.0.0",
     "next": "12.0.10",

site/yarn.lock

@@ -7049,10 +7049,10 @@ http-proxy-agent@^4.0.1:
     agent-base "6"
     debug "4"
 
-http-proxy-middleware@2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-2.0.2.tgz#94d7593790aad6b3de48164f13792262f656c332"
-  integrity sha512-XtmDN5w+vdFTBZaYhdJAbMqn0DP/EhkUaAeo963mojwpKMMbw6nivtFKw07D7DDOH745L5k0VL0P8KRYNEVF/g==
+http-proxy-middleware@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-2.0.3.tgz#5df04f69a89f530c2284cd71eeaa51ba52243289"
+  integrity sha512-1bloEwnrHMnCoO/Gcwbz7eSVvW50KPES01PecpagI+YLNLci4AcuKJrujW4Mc3sBLpFxMSlsLNHS5Nl/lvrTPA==
   dependencies:
     "@types/http-proxy" "^1.17.8"
     http-proxy "^1.18.1"