Intent of oauth.test|title=OAuth fetchAuthorizationServerMetadata should throw AggregateError when all discovery endpoints fail|occurrence=1

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 3 tests
- base/ 3 tests
  - test/ 3 tests
    
    common/ 3 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/oauth.test|title=OAuth fetchAuthorizationServerMetadata should handle response.text() failure in error case|occurrence=1 Inherited oauth.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/oauth.test|title=OAuth fetchAuthorizationServerMetadata should throw AggregateError when all discovery endpoints fail|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/oauth.test|title=OAuth fetchAuthorizationServerMetadata should throw AggregateError when multiple URLs fail with mixed error types|occurrence=1 Inherited oauth.test|title=OAuth fetchAuthorizationServerMetadata should throw AggregateError when multiple URLs fail with mixed error types|occurrence=1