Migrates the Overleaf monorepo package manager from npm (v11) to Yarn 4 (v4.9.1) using node-modules linker mode.
GitOrigin-RevId: 50d32ab01955c15e29679eff9e9e9cfb897fab2d
* [monorepo] remove docker-repos flag from build scripts
* [monorepo] use content hash as docker image cache key
* [packer] jenkins-worker: populate build cache for all services
* [v1] adopt smarter docker caching
* [latexqc] adopt smarter docker caching
* [monorepo] refresh docker cache in Jenkins
* [packer] jenkins-worker: increase disk size
* [monorepo] run jenkins_docker_build_cache as Jenkins user for v1
* [monorepo] define MONOREPO at the top of all the Makefiles
* [monorepo] add --build-arg BUILDKIT_INLINE_CACHE=1 everywhere
GitOrigin-RevId: 8110c6e68727a52ea80f3ec71711d30e17d69499
