Removed unnecessary capacity permissions check when determining workspace permissions in Fabric Provisioning

[laurenastrid1]

Pull Request Template – vscode-mssql

Description

Fixes #20198

Previously, the code validated both capacity and workspace permissions to determine which workspaces were available for database provisioning. However, only workspace permissions are actually required, as outlined in the documentation below.
Doc: https://learn.microsoft.com/en-us/rest/api/fabric/sqldatabase/items/create-sql-database?tabs=HTTP

Provide a clear, concise summary of the changes in this PR. What problem does it solve? Why is it needed? Link any related issues using issue closing keywords.

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	55.79%	55.71%	⚪ 0.00%
VSIX Size	4856 KB	4856 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 53.83%. Comparing base (4f08005) to head (d94d5f5).
⚠️ Report is 1 commits behind head on main.

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   #20311      +/-   ##
==========================================
- Coverage   53.83%   53.83%   -0.01%     
==========================================
  Files         198      198              
  Lines       17309    17279      -30     
  Branches     1153     1151       -2     
==========================================
- Hits         9319     9302      -17     
+ Misses       7990     7977      -13     

Files with missing lines	Coverage Δ
src/constants/locConstants.ts	80.74% <ø> (-0.03%)	⬇️
src/sharedInterfaces/fabricProvisioning.ts	91.30% <ø> (-0.37%)	⬇️
src/deployment/fabricProvisioningHelpers.ts	42.80% <0.00%> (-0.99%)	⬇️

... and 1 file with indirect coverage changes

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