Improve the automated PR description · ruby/setup-ruby@67178a2

Original file line number	Diff line number	Diff line change
`@@ -14,9 +14,6 @@ jobs:`
`14`	`14`
`15`	`15`	`- run: ruby generate-windows-versions.rb`
`16`	`16`
`17`		`- - name: TODO for testing`
`18`		`-run: echo >> windows-versions.json`
`19`		`-`
`20`	`17`	`- id: diff`
`21`	`18`	`run: git diff --exit-code`
`22`	`19`	`continue-on-error: true`
`@@ -35,7 +32,11 @@ jobs:`
`35`	`32`	`committer: ruby-builder-bot <98265520+ruby-builder-bot@users.noreply.github.com>`
`36`	`33`	`title: Update CRuby releases on Windows`
`37`	`34`	`commit-message: Update CRuby releases on Windows`
`38`		`-body: Automated PR (testing)`
	`35`	`+body: \|`
	`36`	`+ Automated PR from the check-new-windows-versions.yml workflow.`
	`37`	`+`
	`38`	`+ @eregon @larskanis Please merge this PR if the diff looks correct.`
	`39`	`+ And then release setup-ruby by [running the release workflow](https://github.com/ruby/setup-ruby/actions/workflows/release.yml).`
`39`	`40`	`branch: windows`
`40`	`41`	`delete-branch: true`
`41`	`42`	`token: ${{ secrets.PR_FROM_RUBY_BUILDER_TOKEN }}`