fix(ds): Support opening data sets in binary mode

[t1m0thyj]

Proposed changes

Fixes #2696 by adding a prompt to download data sets in binary mode similar to the existing behavior for USS files.

Release Notes

Milestone: 2.16.0

Changelog: Fixed issue where data sets or members containing binary content cannot be opened

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

• [ ] I have read the CONTRIBUTOR GUIDANCE wiki
• [ ] PR title follows Conventional Commits Guidelines
• [ ] 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
• [ ] All checks have passed (DCO, Jenkins and Code Coverage)
• [ ] I have added unit test and it is passing
• [ ] I have added integration test and it is passing
• [ ] There is coverage for the code that I have added
• [ ] I have tested it manually and there are no regressions found
• [ ] I have added necessary documentation (if appropriate)
• [ ] Any PR dependencies have been merged and published (if appropriate)

Further comments

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 97.56098% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 93.48%. Comparing base (c47fdf7) to head (46f5dc0). Report is 8 commits behind head on maintenance.

:exclamation: Current head 46f5dc0 differs from pull request most recent head 213e75a. Consider uploading reports for the commit 213e75a to get more accurate results

Files	Patch %	Lines
packages/zowe-explorer/src/uss/ZoweUSSNode.ts	75.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## maintenance #2882 +/- ## =============================================== + Coverage 93.45% 93.48% +0.02% =============================================== Files 103 103 Lines 10679 10678 -1 Branches 2306 2241 -65 =============================================== + Hits 9980 9982 +2 + Misses 698 695 -3 Partials 1 1 ```

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[sonarcloud[bot]]

Quality Gate failed

Failed conditions
30.8% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[JillieBeanSim]

was getting ready to merge then seen it was against maintenance branch, @t1m0thyj I thought you mentioned rebasing to main on Tues call?

I see PR to merge main into maintenance, we will want to make sure to re-port back to main if this goes directly into maintenance to avoid loosing the change.