* [clsi] drop support for docker-in-docker
* [clsi] run SyncTeX in specific output dir rather than compile dir
* [clsi] store output.synctex.gz outside of tar-ball in clsi-cache
* [clsi] add documentation for rewriting of docker bind-mounts
* [server-pro] update env vars for sandboxed compiles in sample config
GitOrigin-RevId: 8debd7102ac612544961f237aa4ff1c530aa3da3