* [clsi] initial implementation of compile from history
* [clsi] copy changes
* [saas-e2e] extend test case with nested folder
* [saas-e2e] add test case for tracked changes
* [web] fix accumulating changes from multiple chunks
* [web] optimize size check for compile request payload
* [clsi] deduplicate globalBlobs
* [clsi] add validation for request body details
* [clsi] add metrics for compile from history
* [clsi] download binary files concurrently
* [clsi] skip download of empty file blob
* [clsi] break down e2e compile time metric by compileFromHistory
GitOrigin-RevId: 0dadef93e89d8a172c35cb130a1042d9d1bec42a