Add support for retrieving K8S Storage related info

[ygalblum]

Type of change

• Refactor
• New feature

Description

Implement getters related to k8s storage and snapshot
To allow mocking, implement a k8s connector interface
Update ocp-metadata to use the new connector

Checklist before requesting a review

• I have performed a self-review of my code.
• If it is a core feature, I have added thorough tests.

Testing

• New Unit Tests

[codecov]

Codecov Report

Attention: Patch coverage is 88.42105% with 11 lines in your changes missing coverage. Please review.

Project coverage is 80.74%. Comparing base (cf5b399) to head (4d9c795).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
k8s-storage/storage_profile.go	70.00%	4 Missing and 2 partials ⚠️
k8s-storage/volume_snapshot_class.go	79.16%	3 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #57      +/-   ##
==========================================
+ Coverage   78.86%   80.74%   +1.87%     
==========================================
  Files           7       10       +3     
  Lines         388      483      +95     
==========================================
+ Hits          306      390      +84     
- Misses         64       71       +7     
- Partials       18       22       +4     

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[vishnuchalla]

lgtm