[JetBrains] wait for the file to be closed before returning

[mustard-mh]

Description

Related Issue(s)

Fixes CLC-891

How to test

• Open a workspace with JetBrains IDE like IntelliJ on preview environment
• Exec commands like gp open <file> -w and git rebase -i HEAD~2 should wait until user close the editor
• Relevant code paths such as gp preview will not be affected, it should work as before

Documentation

Preview status

Gitpod was successfully deployed to your preview environment.

• 🏷️ Name - hw-fix-jb-cli
• 🔗 URL - hw-fix-jb-cli.preview.gitpod-dev.com/workspaces.
• 📚 Documentation - See our internal documentation for information on how to interact with your preview environment.
• 📦 Version - hw-fix-jb-cli-gha.31051
• 🗒️ Logs - GCP Logs Explorer

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• /werft preemptible
  Saves cost. Untick this only if you're really sure you need a non-preemtible machine.
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

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