feat(v2): add max depth to UssUtils.deleteDirectory

[traeok]

What It Does

v2 backport of #196

Review Checklist
I certify that I have:

• tested my changes
• added/updated automated tests
• updated the changelog
• followed the contribution guidelines

[sonarqubecloud]

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 SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.26%. Comparing base (82c7fab) to head (8be983b).

Additional details and impacted files

@@               Coverage Diff               @@
##           zowe-v2-lts     #214      +/-   ##
===============================================
+ Coverage        72.81%   74.26%   +1.44%     
===============================================
  Files               80       80              
  Lines              986      991       +5     
  Branches           133      136       +3     
===============================================
+ Hits               718      736      +18     
+ Misses             247      236      -11     
+ Partials            21       19       -2     

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