Bump activesupport from 6.0.5 to 6.0.6.1 in /docs

Bumps [activesupport](https://github.com/rails/rails) from 6.0.5 to 6.0.6.1.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.0.4.2/activesupport/CHANGELOG.md)
- [Commits](rails/rails@v6.0.5...v6.0.6.1)

---
updated-dependencies:
- dependency-name: activesupport
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

docs/Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.5)
+    activesupport (6.0.6.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -16,7 +16,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.0)
     dnsruby (1.61.9)
       simpleidn (~> 0.1)
     em-websocket (0.5.3)
@@ -50,6 +50,7 @@ GEM
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     faraday-retry (1.0.3)
+    ffi (1.15.5)
     ffi (1.15.5-x64-mingw-ucrt)
     ffi (1.15.5-x64-mingw32)
     forwardable-extended (2.6.0)
@@ -234,7 +235,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.15.0)
+    minitest (5.17.0)
     multipart-post (2.1.1)
     nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
@@ -279,14 +280,16 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8.1)
+    unf_ext (0.0.8.1-x64-mingw32)
     unicode-display_width (1.8.0)
     wdm (0.1.1)
     webrick (1.7.0)
-    zeitwerk (2.5.4)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   x64-mingw-ucrt
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   github-pages (~> 214)