Intent of TestPrincipalPropagation_Disabled, TestPrincipalPropagation_SpoofedHeadersStripped

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

go.temporal.io/ 2 tests
- server/ 2 tests
  - common/ 2 tests
    
    authorization/ 2 tests
    
    TestAuthorizerInterceptorSuite/ 2 tests
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestPrincipalPropagation_Disabled Introduced here
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestPrincipalPropagation_SpoofedHeadersStripped Introduced here