Bump faraday from 2.11.0 to 2.12.0 in /docs

Bumps [faraday](https://github.com/lostisland/faraday) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/lostisland/faraday/releases)
- [Changelog](https://github.com/lostisland/faraday/blob/main/CHANGELOG.md)
- [Commits](lostisland/faraday@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: faraday
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

docs/Gemfile.lock

@@ -17,8 +17,9 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    faraday (2.11.0)
+    faraday (2.12.0)
       faraday-net_http (>= 2.0, < 3.4)
+      json
       logger
     faraday-net_http (3.3.0)
       net-http
@@ -73,7 +74,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
+    logger (1.6.1)
     mercenary (0.4.0)
     mini_portile2 (2.8.7)
     minima (2.5.2)