build(deps): bump activesupport from 6.0.4.1 to 6.0.4.4 in /docs

Bumps [activesupport](https://github.com/rails/rails) from 6.0.4.1 to 6.0.4.4.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.0.0/activesupport/CHANGELOG.md)
- [Commits](https://github.com/rails/rails/compare/v6.0.4.1...v6.0.4.4)

---
updated-dependencies:
- dependency-name: activesupport
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

docs/Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.4.1)
+    activesupport (6.0.4.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -240,7 +240,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.14.4)
+    minitest (5.15.0)
     mixlib-cli (2.1.8)
     mixlib-config (3.0.9)
       tomlrb