feat(k8s): version: add major_minor_only attribute for auto-upgrade

[Mia-Cross]

Closes #3373

[codecov-commenter]

Codecov Report

❌ Patch coverage is 33.33333% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 1.77%. Comparing base (ff08324) to head (33ef52e).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
internal/services/k8s/k8s_version_data_source.go	33.33%	10 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #3458   +/-   ##
======================================
  Coverage    1.76%   1.77%           
======================================
  Files         400     400           
  Lines       43853   43867   +14     
======================================
+ Hits          774     777    +3     
- Misses      42992   43002   +10     
- Partials       87      88    +1     

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