Fix lint issues

[KerryKovacevic]

Description

Fixed formating (gofumpt).
Disabled "G402: TLS InsecureSkipVerify set true. (gosec)", required until further implementation work is done on cert validation with storage arrays.
Removed pprof import.
Combined hardcoded tokens into yaml file.
Updated linter version.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#926

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
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Test A
• Test B

[csmbot]

Can one of the admins verify this patch?

[xuluna]

@KerryKovacevic please make sure the linters check is green before merging. Before running PR e2e, you would also need a pipeline PR to change the PR job to check if linters passes (it is disabled for now).

[KerryKovacevic]

run e2e test

[KerryKovacevic]

e2e pass