Move check-new-windows-versions.yml workflow from ruby/ruby-builder to ruby/setup-ruby #1753

Job	Run time
Test rubygems: version noops if the default is newer	7s
test-matrix	12s
Test with no Gemfile	21s
Test with no Gemfile but with bundler-cache	22s
Test mise.toml	5s
Test .ruby-version	9s
Test rubygems: latest on 2.3	23s
Test rubygems: latest on 2.7	23s
Test rubygems: latest on 2.5	24s
Test with a minor Bundler version	23s
Test rubygems: latest on 3.0	8s
Test bundler: 1.x for old Ruby	22s
Test rubygems: latest on 2.6	24s
Test rubygems: latest on 2.0	7s
Test rubygems: version uses the Bundler installed by the rubygems update	8s
Test .tool-versions	8s
Test rubygems: version upgrades RubyGems to that version if the default is older	27s
Test with a Bundler pre/rc version	25s
Check windows*versions.json are up-to-date	6s
Test gemfile depending on Bundler 1	28s
Test with rails7 gemfile	12s
Test with a major Bundler version	24s
Test rubygems: latest on 3.2	10s
Test BUNDLED WITH Bundler dev	8s
Test with an exact Bundler version	22s
Test with an older Bundler version than the one of the default gem	9s
Check dist/index.js is up-to-date	19s
Test windows-toolchain: none	33s
Test with rails8 gemfile	10s
${{ matrix.os }} ${{ matrix.ruby }}	0s
	7m 59s

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