feat: Update karpenter nodeclass

[helayoty]

Reason for Change:

• Enable workspace controller to manage karpenter providers objects to be able to create the NodeClass.
• Remove the node affinity condition that applies on gpu-provisioner and will not allow Karpenter.
• add scheme registration for Karpenter CRDs
• cleanup the NodeClass code.
• Add unit tests for NodeClass.
• Update the suite parameter to node_provisioner

Requirements

• added unit tests and e2e tests (if applicable).

Issue Fixed:

Notes for Reviewers:

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 9 lines in your changes missing coverage. Please review.

Project coverage is 58.19%. Comparing base (3db011e) to head (5aa742f).
Report is 1 commits behind head on main.

Files	Patch %	Lines
pkg/nodeclaim/nodeclaim.go	50.00%	6 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #570      +/-   ##
==========================================
+ Coverage   56.54%   58.19%   +1.65%     
==========================================
  Files          30       30              
  Lines        2966     2978      +12     
==========================================
+ Hits         1677     1733      +56     
+ Misses       1191     1144      -47     
- Partials       98      101       +3     

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