Update simplecov requirement from < 1.1.0 to < 1.2.0

Updates the requirements on [simplecov](https://github.com/simplecov-ruby/simplecov) to permit the latest version.
- [Release notes](https://github.com/simplecov-ruby/simplecov/releases)
- [Changelog](https://github.com/simplecov-ruby/simplecov/blob/main/docs/Changelog.md)
- [Commits](simplecov-ruby/simplecov@v0.0.2...v1.1.0)

---
updated-dependencies:
- dependency-name: simplecov
  dependency-version: 1.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

Gemfile

@@ -18,7 +18,7 @@ group :development, :test do
   gem 'rubocop-rake', require: false
   # TODO: remove version constraint once coverallsapp/coverage-reporter supports float timestamps
   # https://github.com/coverallsapp/github-action/issues/269
-  gem 'simplecov', '< 1.1.0', require: false
+  gem 'simplecov', '< 1.2.0', require: false
   gem 'simplecov-lcov', require: false
 end