feat(ds-list): Allow all datasets to be listed

[zFernand0]

Proposed changes

This PR is intended to resolve most (and hopefully all) issues related to errors that may prevent datasets from being listed in Zowe Explorer

Release Notes

Milestone: 2.5.1

Changelog:

• Added the ability to list all datasets, even those with Imperative Errors. #235 & #2036
• Surfaced any errors from a dataset Recall/Migrate operation. #2032
• New API call dataSetsMatchingPattern to allow filtering datasets via a pattern.

Types of changes

What types of changes does your code introduce to Zowe Explorer? Put an x in the boxes that apply

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Updates to Documentation or Tests (if none of the other choices apply)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This checklist will be used as reference for both the contributor and the reviewer

• [x] I have read the CONTRIBUTOR GUIDANCE wiki
• [x] PR title follows Conventional Commits Guidelines
• [x] PR Description is included
• [ ] gif or screenshot is included if visual changes are made
• [x] yarn workspace vscode-extension-for-zowe vscode:prepublish has been executed
• [x] All checks have passed (DCO, Jenkins and Code Coverage)
• [x] I have added unit test and it is passing
• [ ] I have added integration test and it is passing
• [x] There is coverage for the code that I have added
• [x] I have tested it manually and there are no regressions found
• [ ] I have added necessary documentation (if appropriate)
• [x] Any PR dependencies have been merged and published (if appropriate)

Further comments

This PR introduces a way to test any registered command in the extension.ts file. Let's chat 🥳