Additional Debug Flags Support

[ChristianAtDell]

Description

Extending from #905 per stakeholder asks. Additional flags are being supported.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#1762

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have maintained backward compatibility
• I have executed the relevant end-to-end test scenarios

How Has This Been Tested?

Following the testing strategy from #905 , flags will be tested with each platform to ensure that they pass through from their installation as expected. TBD.

[github-actions]

Merging this branch will increase overall coverage

Impacted Packages	Coverage Δ	🤖
github.com/dell/csm-operator/pkg/drivers	96.91% (+0.10%)	👍

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/dell/csm-operator/pkg/drivers/powerflex.go	94.15% (+0.15%)	205 (+5)	193 (+5)	12	👍
github.com/dell/csm-operator/pkg/drivers/powerscale.go	100.00% (ø)	89 (+7)	89 (+7)	0
github.com/dell/csm-operator/pkg/drivers/powerstore.go	100.00% (ø)	71 (+7)	71 (+7)	0
github.com/dell/csm-operator/pkg/drivers/unity.go	98.18% (+0.22%)	110 (+12)	108 (+12)	2	👍

Please note that the "Total", "Covered", and "Missed" counts above refer to code statements instead of lines of code. The value in brackets refers to the test coverage of that file in the old version of the code.

Changed unit test files

• github.com/dell/csm-operator/pkg/drivers/powerflex_test.go
• github.com/dell/csm-operator/pkg/drivers/powerscale_test.go
• github.com/dell/csm-operator/pkg/drivers/powerstore_test.go
• github.com/dell/csm-operator/pkg/drivers/unity_test.go