Improve Pull Request template to have a shorter testing section with enhanced instructions (#8357)
* Improve Pull Request tempalte to have a shorter testing section with enhanced instructions * Update .github/PULL_REQUEST_TEMPLATE.md Co-Authored-By: Patti Short <35278231+shortpatti@users.noreply.github.com> * Update .github/PULL_REQUEST_TEMPLATE.md Co-Authored-By: Patti Short <35278231+shortpatti@users.noreply.github.com> * Update .github/PULL_REQUEST_TEMPLATE.md Co-Authored-By: Patti Short <35278231+shortpatti@users.noreply.github.com> * Update .github/PULL_REQUEST_TEMPLATE.md Co-Authored-By: Patti Short <35278231+shortpatti@users.noreply.github.com> * Update .github/PULL_REQUEST_TEMPLATE.md Co-Authored-By: Patti Short <35278231+shortpatti@users.noreply.github.com> Co-authored-by: Patti Short <35278231+shortpatti@users.noreply.github.com>