fix(ds): File extension detection misidentifies types

[t1m0thyj]

Proposed changes

Fixes #3181

Release Notes

Milestone: 3.0.1

Changelog: Fixed an issue where automatic file extension detection identified file types incorrectly

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Enhancement (non-breaking change which adds or improves functionality)
• Breaking change (a change that would cause existing functionality to not work as expected)
• Documentation (Markdown, README updates)
• Other (please specify above in "Proposed changes" section)

Checklist

General

• I have read the CONTRIBUTOR GUIDANCE wiki
• All PR dependencies have been merged and published (if applicable)
• A GIF or screenshot is included in the PR for visual changes
• The pre-publish command has been executed:
  • v2 and below: yarn workspace vscode-extension-for-zowe vscode:prepublish
  • v3: pnpm --filter vscode-extension-for-zowe vscode:prepublish

Code coverage

• There is coverage for the code that I have added
• I have added new test cases and they are passing
• I have manually tested the changes

Deployment

• I have added developer documentation (if applicable)
• Documentation should be added to Zowe Docs
  • If you're an outside contributor, please post in the #zowe-doc Slack channel to coordinate documentation.
  • Otherwise, please check with the rest of the squad about any needed documentation before merging.
• These changes may need ported to the appropriate branches (list here):

Further comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.79%. Comparing base (77235a3) to head (1f7fb0e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3182      +/-   ##
==========================================
- Coverage   92.79%   92.79%   -0.01%     
==========================================
  Files         113      113              
  Lines       11670    11666       -4     
  Branches     2603     2499     -104     
==========================================
- Hits        10829    10825       -4     
  Misses        839      839              
  Partials        2        2              

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[traeok]

I know that this is still in draft, but the code and test change LGTM.
Thanks for quickly addressing this oversight

[github-actions]

📅 Suggested merge-by date: 10/18/2024

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud