[2.7] Backport changes for gh action updates

[richard-cox]

Summary

Contributes to #10663

Backports of

• Temporarily Remove codecov upload given caveats on codecov/codecov-action action #11107
• Remove yq install from build-extension-x workflows #11015
  • different files
• Replace peaceiris/actions-gh-pages action with generic gh actions #11023
• Remove the notify-docs-team workflow #11021 not applicable

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

[nwmac]

LGTM