Add redhat vscode-commons extension to the default plugins list

[vinokurig]

What does this PR do?

Add redhat vscode-commons extension to the default plugins list

Screenshot/screencast of this PR

What issues does this PR fix or reference?

eclipse-che/che#19361

How to test this PR?

The vscode-commons plugin must be present in the list of installed plugins

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

Happy Path Channel

HAPPY_PATH_CHANNEL=stable

[benoitf]

I still don't think it's the way to go

[ericwill]

PR is pending until tomorrow's cabal discussion

[codecov]

Codecov Report

Merging #1082 (6506134) into master (eeb4526) will increase coverage by 1.82%.
The diff coverage is 49.16%.

@@            Coverage Diff             @@
##           master    #1082      +/-   ##
==========================================
+ Coverage   29.45%   31.27%   +1.82%     
==========================================
  Files         277      277              
  Lines        9336     9393      +57     
  Branches     1380     1403      +23     
==========================================
+ Hits         2750     2938     +188     
+ Misses       6487     6358     -129     
+ Partials       99       97       -2     

Impacted Files	Coverage Δ
...theia-about/src/browser/about-che-theia-dialog.tsx	0.00% <ø> (ø)
...ovisioner/src/node/git-configuration-controller.ts	0.00% <0.00%> (ø)
...theia-plugin-remote/src/node/plugin-remote-init.ts	0.00% <0.00%> (ø)
...-che-theia-plugin-remote/src/node/plugin-remote.ts	0.00% <0.00%> (ø)
...plugin-remote/src/node/terminal-container-aware.ts	0.00% <0.00%> (ø)
...a-plugin-remote/src/node/webviews-content-aware.ts	0.00% <0.00%> (ø)
...che-theia-remote-api/src/common/devfile-service.ts	0.00% <ø> (ø)
...e-theia-remote-api/src/common/workspace-service.ts	0.00% <ø> (ø)
...er/src/node/che-server-certificate-service-impl.ts	0.00% <0.00%> (ø)
...-impl-k8s/src/node/k8s-certificate-service-impl.ts	0.00% <0.00%> (ø)
... and 28 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6077388...6506134. Read the comment docs.

[che-bot]

✅ E2E Happy path tests succeed 🎉

See Details

• Jenkins job console

• logs and configs

• Happy path tests DevFile

• images:

name	link
che-theia	quay.io/crw_pr/che-theia:1082
che-theia-endpoint-runtime-binary	quay.io/crw_pr/che-theia-endpoint-runtime-binary:1082

Tested with Eclipse Che Single User on K8S (minikube v1.1.1)

• Use comment "[crw-ci-test]" to rerun happy path E2E test.
• Use comment "[crw-ci-test --rebuild]" to re-build the images and rerun happy path E2E test.

[ericwill]

After further discussion it's been decided to add an entry to the plugin registry, and then enable it as a default plugin in che-server: https://github.com/eclipse/che/blob/master/assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/che/che.properties#L726