Intent of configurationModels.test|title=ConfigurationModel Test override when an override has multiple identifiers|occurrence=1

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 2 tests
- platform/ 2 tests
  - configuration/ 2 tests
    
    test/ 2 tests
    
    common/ 2 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/configuration/test/common/configurationModels.test|title=ConfigurationModel Test override when an identifier is defined in multiple overrides|occurrence=1 Inherited configurationModels.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/configuration/test/common/configurationModels.test|title=ConfigurationModel Test override when an override has multiple identifiers|occurrence=1 Introduced here