Merge pull request #498 from WrathfulSpatula/qrack_update

Update Qrack plugin for v7 API
1 job for master in 23 minutes and 28 seconds (queued for 1 minute and 9 seconds)
Name Stage Failure
docker run_docker_deploy Deploy
info "fsevents@2.1.3" is an optional dependency and failed compatibility check. Excluding it from installation.
error compression-webpack-plugin@9.2.0: The engine "node" is incompatible with this module. Expected version ">= 12.13.0". Got "12.0.0"
info Visit for documentation about this command.
error Found incompatible module
yarn run v1.13.0
error Command "theia" not found.
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The command '/bin/sh -c yarn --cache-folder ./ycache && rm -rf ./ycache && NODE_OPTIONS="--max_old_space_size=4096" yarn theia build ; yarn theia download:plugins' returned a non-zero code: 1
ERROR: Job failed: exit status 1