[backport v2.9.5] RKE2 cluster provision: Data Directories should not be editable after creation

[aalves08]

Summary

Fixes #12617

Occurred changes and/or fixed issues

• Updated UI for Data Directories to match v2.10 (also takes into account k8s version type when creating the base k8s distro folder from default)
• disable Data Directories inputs in edit mode
• update unit tests

Technical notes summary

Areas or cases that should be tested

• create a cluster with some Data Directories config (RKE2)
• edit that cluster and check that inputs are disabled and radio options are hidden

Areas which could experience regressions

Screenshot/Video

UI before

UI 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]

FYI @nwmac , I've updated the UI in 2.9.x to match 2.10 and 2.11

[momesgin]

LGTM