Intent of sparseMultilineTokens.ts ×4

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 5 tests
- editor/ 5 tests
  - test/ 5 tests
    
    common/ 5 tests
    
    model/ 5 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/tokensStore.test|title=TokensStore deleting a newline 2|occurrence=1 Inherited sparseMultilineTokens.ts ×2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/tokensStore.test|title=TokensStore deleting a newline|occurrence=1 Inherited tokensStore.test|title=TokensStore deleting a newline|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/tokensStore.test|title=TokensStore issue #179268: a complex edit|occurrence=1 Inherited sparseMultilineTokens.ts ×10
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/tokensStore.test|title=TokensStore issue #86303 - color shifting between different tokens|occurrence=1 Inherited tokensStore.test|title=TokensStore issue #86303 - color shifting between different tokens|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/tokensStore.test|title=TokensStore piece with startLineNumber 0 and endLineNumber -1 after encompassing deletion|occurrence=1 Inherited sparseMultilineTokens.ts ×2