Bump simplecov from 0.20.0 to 0.22.0#1220

dependabot[bot] wants to merge 1 commit intomastersyumari/mmd-mastodon:masterfrom

dependabot/bundler/simplecov-0.22.0syumari/mmd-mastodon:dependabot/bundler/simplecov-0.22.0Copy head branch name to clipboard