Read from branch with compaction data

[idanovo]

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E2E Test Results - DynamoDB Local - Local Block Adapter

[itaiad200]

Agree with @arielshaqed comments. Is this PR goal to cover all branch reading scenarios? What about functions that are not covered in this PR, like listStagingArea, isStagingEmpty, ..?

[idanovo]

Graveler function	Tested	Controller function	Tested	AI
ResetKey	X	ResetBranch	V	Add a controller test for ResetKey for a compacted branch when we add the CompactBranch API call
ResetPrefix	X	ResetBranch	V	Add a controller test for ResetPrefix for a compacted branch when we add the CompactBranch API call
prepareForCommitIDUpdate	X	Revert (dirty branch)	V	Added a test in graveler testsShould also add a test in the controller once we have the CompactBranch API call
prepareForCommitIDUpdate	X	CherryPick (dirty branch)	V	Add a controller test for CherryPick for a compacted branch when we add the CompactBranch API call
prepareForCommitIDUpdate	X	UpdateBranch (dirty branch)	X	Add a controller test for ResetPrefix for a compacted branch when we add the CompactBranch API call
prepareForCommitIDUpdate	X	Merge (dirty branch)	V	Added a test in graveler testsShould also add a test in the controller once we have the CompactBranch API call
prepareForCommitIDUpdate	X	Import (dirty branch)	X	Add a controller test for ResetPrefix for a compacted branch when we add the CompactBranch API call