Bump activesupport from 6.0.2 to 6.0.2.1

Bumps [activesupport](https://github.com/rails/rails) from 6.0.2 to 6.0.2.1.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v6.0.2.1/activesupport/CHANGELOG.md)
- [Commits](rails/rails@v6.0.2...v6.0.2.1)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.2)
+    activesupport (6.0.2.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)