Adjust extension workflows in branch 'release 2.9' for nightly run tests for extensions

[aalves08]

Summary

Fixes #12159
Fixes #12032

Based on the work done in aalves08#4

Occurred changes and/or fixed issues

• Adjust extension workflows in branch release 2.9 for nightly run tests for extensions

Technical notes summary

Areas or cases that should be tested

Areas which could experience regressions

Screenshot/Video

Checklist

• The PR is linked to an issue and the linked issue has a Milestone, or no issue is needed
• The PR has a Milestone
• The PR template has been filled out
• The PR has been self reviewed
• The PR has a reviewer assigned
• The PR has automated tests or clear instructions for manual tests and the linked issue has appropriate QA labels, or tests are not needed
• The PR has reviewed with UX and tested in light and dark mode, or there are no UX changes