Intent of TestIsVersionHistoryItemsInSameBranch_SameBranch1_Return_True, TestIsVersionHistoryItemsInSameBranch_DifferentBranch1_Return_False

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - common/ 4 tests
    
    persistence/ 4 tests
    
    versionhistory/ 4 tests
    
    TestVersionHistoriesSuite/ 4 tests
    
    go.temporal.io/server/common/persistence/versionhistory/TestVersionHistoriesSuite/TestIsVersionHistoryItemsInSameBranch_DifferentBranch1_Return_False Introduced here
    
    go.temporal.io/server/common/persistence/versionhistory/TestVersionHistoriesSuite/TestIsVersionHistoryItemsInSameBranch_DifferentBranch2_Return_False Inherited TestIsVersionHistoryItemsInSameBranch_SameBranch2_Return_True, TestIsVersionHistoryItemsInSameBranch_DifferentBranch2_Return_False
    
    go.temporal.io/server/common/persistence/versionhistory/TestVersionHistoriesSuite/TestIsVersionHistoryItemsInSameBranch_SameBranch1_Return_True Introduced here
    
    go.temporal.io/server/common/persistence/versionhistory/TestVersionHistoriesSuite/TestIsVersionHistoryItemsInSameBranch_SameBranch2_Return_True Inherited TestIsVersionHistoryItemsInSameBranch_SameBranch2_Return_True, TestIsVersionHistoryItemsInSameBranch_DifferentBranch2_Return_False