RUM-4407 & RUM-4087: Add test for the duplicate resources issue with AGP 8.4.x

[0xnm]

What does this PR do?

This PR adds the necessary test to reproduce the issue mentioned in #242 and #257. The problem itself was fixed in #263.

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.09%. Comparing base (ed9c4e6) to head (12d2037).

Additional details and impacted files

@@              Coverage Diff              @@
##             develop     #264      +/-   ##
=============================================
- Coverage      78.34%   78.09%   -0.24%     
+ Complexity       253      250       -3     
=============================================
  Files             31       31              
  Lines            914      913       -1     
  Branches         114      114              
=============================================
- Hits             716      713       -3     
- Misses           147      148       +1     
- Partials          51       52       +1     

see 4 files with indirect coverage changes