message: Remove the old yarn concurrency setting
diff: @@ -94,12 +94,6 @@ jobs:
  - task: NodeTool@0
  inputs:
  versionSpec: $(nodeVersion)
  - # We've been hitting https://github.com/yarnpkg/yarn/issues/2429 and
  - # https://github.com/nodejs/node-gyp/issues/1054 for years. Basically,
  - # concurrent node-gyp runs from yarn will corrupt each other.
  - # So we set the yarn concurrency to 1.
  - - script: yarn config set child-concurrency 1
  - displayName: yarn child-concurrency=1
  - script: yarn install --immutable
  displayName: "yarn install"
  - script: node build_scripts/azure_release_version_check.js $(Build.SourceBranch)
  