update the gofsutil to v1.13.1

[VamsiSiddu-7]

Description

This pr updates the gofsutil to v1.13.1

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#885

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

• Installed the csi-powerflex driver with the changes and Driver installation is successful.
• Ran the cert-csi with all the supported storage classes(ext4,xfs and nfs) and the cert-csi passed with 100% and no regression is seen.
  [2023-09-20 01:36:01] INFO Avg time of a run: 49.94s [2023-09-20 01:36:01] INFO Avg time of a del: 12.02s [2023-09-20 01:36:01] INFO Avg time of all: 65.27s [2023-09-20 01:36:01] INFO During this run 100.0% of suites succeeded

[gallacher]

Approved