build(deps): bump rake from 13.3.1 to 13.4.2 in /docs/v3 (#5075)

Bumps [rake](https://github.com/ruby/rake) from 13.3.1 to 13.4.2.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v13.3.1...v13.4.2)

---
updated-dependencies:
- dependency-name: rake
  dependency-version: 13.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

docs/v3/Gemfile.lock

@@ -134,7 +134,7 @@ GEM
       rack (>= 3.0, < 3.2)
     rackup (2.3.1)
       rack (>= 3)
-    rake (13.3.1)
+    rake (13.4.2)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)