Fixing cred scan issue found with publish dialog tests

[ssreerama]

Pull Request Template – vscode-mssql

Description

This PR fixes the cred scan issue identified in latest build with the Publish dialog related PR merge.

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	56.56%	56.56%	⚪ 0.00%
VSIX Size	4867 KB	4867 KB	⚪ 0 KB ( 0% )
Webview Bundle Size	4012 KB	4016 KB	⚪ 4 KB ( 0% )

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 54.54%. Comparing base (607b38b) to head (e4e8ba8).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #20329   +/-   ##
=======================================
  Coverage   54.54%   54.54%           
=======================================
  Files         200      200           
  Lines       17338    17338           
  Branches     1151     1151           
=======================================
  Hits         9457     9457           
  Misses       7881     7881           

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