Issue Fix for NFS exports

[felixs88]

Description

Issue fix for existing NFS export.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
https://github.com/dell/ansible-powerstore/issues/36

Checklist:

• [x] I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
• [x] I have performed Ansible Sanity test using --docker default
• [x] I have verified that new and existing unit tests pass locally with my changes
• [x] I have not allowed coverage numbers to degenerate
• [x] I have maintained at least 90% code coverage
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] 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

• [x] Functional Test
• [x] Regression Test
• [x] Unit Test

[meenakshidembi691]

run e2e

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (61892f8) 88.69% compared to head (83de8ff) 88.59%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #39 +/- ## ========================================== - Coverage 88.69% 88.59% -0.11% ========================================== Files 109 109 Lines 14787 14765 -22 Branches 1759 1757 -2 ========================================== - Hits 13116 13081 -35 - Misses 1115 1121 +6 - Partials 556 563 +7 ``` | [Flag](https://app.codecov.io/gh/dell/ansible-powerstore/pull/39/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell) | Coverage Δ | | |---|---|---| | [units](https://app.codecov.io/gh/dell/ansible-powerstore/pull/39/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell) | `88.59% <ø> (-0.11%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell#carryforward-flags-in-the-pull-request-comment) to find out more.

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