Fix: Plugin API reverted to the correct version

[frozenprocess]

@maciaszczykm back in #7732, I forgot to revert the API version from my local environment to what we currently offer in the repo. This will fix the problem and let the plugin tab appear in the UI.

dashboard/modules/api/pkg/plugin/apis/v1alpha1/register.go

Line 15 in 78a2b5f

package v1alpha1

[codecov]

Codecov Report

Merging #7824 (d0fa90b) into master (78a2b5f) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7824      +/-   ##
==========================================
- Coverage   42.19%   42.18%   -0.01%     
==========================================
  Files         218      218              
  Lines       12099    12099              
  Branches      179      179              
==========================================
- Hits         5105     5104       -1     
- Misses       6709     6710       +1     
  Partials      285      285              

[maciaszczykm]

/lgtm

[k8s-ci-robot]

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