Add Child Application ID Retrieval Functionality

[dhaura]

Purpose

• $Subject

Relatad PRs

• Add Ancestor App IDs Retrieval and Child App IDs Retrieval Support for a Given Shared App wso2-extensions/identity-organization-management#383

Related Issues

• Provide the Capability to Override Email/SMS Template Content by Sub Orgs product-is#21214

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
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

Attention: Patch coverage is 83.33333% with 3 lines in your changes missing coverage. Please review.

Project coverage is 41.04%. Comparing base (37745ca) to head (343ef66).

Files with missing lines	Patch %	Lines
...lication/mgt/ApplicationManagementServiceImpl.java	88.23%	1 Missing and 1 partial ⚠️
.../application/mgt/ApplicationManagementService.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6181      +/-   ##
============================================
- Coverage     45.32%   41.04%   -4.28%     
- Complexity    13830    15406    +1576     
============================================
  Files          1614     1796     +182     
  Lines         99700   123017   +23317     
  Branches      16833    21406    +4573     
============================================
+ Hits          45188    50498    +5310     
- Misses        47868    65034   +17166     
- Partials       6644     7485     +841     

Flag	Coverage Δ
unit	27.69% <83.33%> (+0.02%)	⬆️

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[dhaura]

Closing this PR since this application service method is no longer needed.