Fixes workspace form item bug in Fabric Provisioning

[laurenastrid1]

Pull Request Template – vscode-mssql

Description

Fixes #20199

Code Changes Checklist

• New or updated unit tests added
• All existing tests pass (npm run test)
• Code follows contributing guidelines
• Telemetry/logging updated if relevant
• No regressions or UX breakage

Reviewers: Please read our reviewer guidelines

[github-actions]

PR Changes

Category	Target Branch	PR Branch	Difference
Code Coverage	55.58%	55.57%	⚪ 0.00%
VSIX Size	4852 KB	4852 KB	⚪ 0 KB ( 0% )
Webview Bundle Size	4008 KB	4008 KB	⚪ 0 KB ( 0% )

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 53.69%. Comparing base (2c77db9) to head (f902cb8).

Files with missing lines	Patch %	Lines
src/deployment/fabricProvisioningHelpers.ts	0.00%	3 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (70.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20299      +/-   ##
==========================================
- Coverage   53.70%   53.69%   -0.01%     
==========================================
  Files         198      198              
  Lines       17267    17267              
  Branches     1156     1156              
==========================================
- Hits         9273     9272       -1     
- Misses       7994     7995       +1     

Files with missing lines	Coverage Δ
src/deployment/deploymentWebviewController.ts	9.80% <ø> (+0.09%)	⬆️
src/deployment/fabricProvisioningHelpers.ts	43.79% <0.00%> (-0.48%)	⬇️

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