Virtualization Management, show warning message if there are no compatible Harvester versions

[torchiaf]

Summary

Contributes to #12640

Occurred changes and/or fixed issues

We noticed that the latest version Harvester version is installed ignoring the compatibility, in case of there are no compatible versions.

Technical notes summary

We want to show a warning message in case the Harvester installation fails due to missing compatible Harvester versions with Rancher.

Areas or cases that should be tested

Areas which could experience regressions

Screenshot/Video

Before

After

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

[aalves08]

LGTM