[snapshot-util] remove date-util and urllib3 dependency.

[sachin-apa]

Description

Remove date-util and urllib3 dependency from the collection.
date-util has been replaced with python datetime library.
urllib3 is a transitive dependency for the collection, it is a required library for the sdk to make a API calls

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
• I have performed Ansible Sanity test using --docker default
• 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

• Sanity
• Playbook Run

[sachin-apa]

run e2e

[meenakshidembi691]

Please check for the sanity failure

[Bhavneet-Sharma]

Please address the sanity issues.

[sachin-apa]

Please check for the sanity failure

The sanity failures were because of devl pushes in ansible .. Addressed them