Bump proxy-addr from 2.0.7 to 2.0.8 in /docs (#24584)

Bumps [proxy-addr](https://github.com/jshttp/proxy-addr) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/jshttp/proxy-addr/releases)
- [Changelog](https://github.com/jshttp/proxy-addr/blob/master/HISTORY.md)
- [Commits](https://github.com/jshttp/proxy-addr/compare/v2.0.7...v2.0.8)

---
updated-dependencies:
- dependency-name: proxy-addr
  dependency-version: 2.0.8
  dependency-type: indirect
...

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docs/package-lock.json

@@ -17448,9 +17448,9 @@
       "license": "ISC"
     },
     "node_modules/proxy-addr": {
-      "version": "2.0.7",
+      "version": "2.0.8",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.8.tgz",
-      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "integrity": "sha512-5nnx0yGyVUcY6t9RnWcARWtwT9F1D8O9rt08htPvnd49W1IgZtmLkhu9WfMzQj1cFxjHIO6connUNVW5k7AVyQ==",
       "license": "MIT",
       "dependencies": {
         "forwarded": "0.2.0",
@@ -17458,6 +17458,10 @@
       },
       "engines": {
         "node": ">= 0.10"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/proxy-addr/node_modules/ipaddr.js": {