Build(deps): Bump simplecov-html from 0.12.0 to 0.12.1 (#9024)

Bumps [simplecov-html](https://github.com/colszowka/simplecov-html) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/colszowka/simplecov-html/releases)
- [Changelog](https://github.com/colszowka/simplecov-html/blob/master/CHANGELOG.md)
- [Commits](https://github.com/colszowka/simplecov-html/compare/v0.12.0...v0.12.1)

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

Gemfile.lock

@@ -382,7 +382,7 @@ GEM
     simplecov (0.18.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
-    simplecov-html (0.12.0)
+    simplecov-html (0.12.1)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)