Update go mod in the test folder

[meggm]

Description

Updated the go mod in the test folder for running the operator in dev mode.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#1601

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

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

• Tested the installation of PowerScale Driver in the k8s cluster using make install and make run
  
  

Attaching the e2e test screenshot and the detailed result is attached in the defect.

[mgandharva]

lgtm

[harishp8889]

@meggm did you built the image and tested with that?

[meggm]

@meggm did you built the image and tested with that?

Attaching the e2e results with the built image