Remove the 'BETA FEATURE' status in front of enableConfigMapMutable and enableSecretMutable provider properties

[aureq]

Proposed changes

• Remove the 'BETA FEATURE' message in from of enableConfigMapMutable and enableSecretMutable provider properties as they are now stable.

[github-actions]

Does the PR have any schema changes?

Looking good! No breaking changes found.
No new resources/functions.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 42.50%. Comparing base (bc3c456) to head (dec77cc).

Files with missing lines	Patch %	Lines
provider/pkg/gen/schema.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3886   +/-   ##
=======================================
  Coverage   42.50%   42.50%           
=======================================
  Files          86       86           
  Lines       12622    12622           
=======================================
  Hits         5365     5365           
  Misses       6861     6861           
  Partials      396      396           

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[blampe]

Removing the beta tag seems fine to me. I think master is currently red due to some test failures we're working through, bear with us.