[WIP] fix: Prevent overwriting the DevWorkspace in-cluster object by a flattened Devfile

[azatsarynnyy]

Signed-off-by: Artem Zatsarynnyi azatsary@redhat.com

What does this PR do?

The PR fixes the problem of overwriting the DevWorkspace in-cluster object by a flattened Devfile
when adding/removing a project or changing a project's git configuration, e.g. adding another remote repository.

Screenshot/screencast of this PR

What issues does this PR fix or reference?

fixes eclipse-che/che#21244

How to test this PR?

1. Start a workspace via factory link che-url/#https://github.com/che-samples/golang-example/tree/devfilev2
2. Use ctrl+shift+p to Git: Add Remote... and enter e.g. https://github.com/golang/example.git
3. Check the DevWorkspace. It should not be changed

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
• Optional Companion PR for updating the HappyPath tests is approved and ready to be merged

Reviewers

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

Happy Path Channel

HAPPY_PATH_CHANNEL=stable

[codecov]

Codecov Report

Merging #1344 (3f6c66f) into main (c299f59) will increase coverage by 3.96%.
The diff coverage is 37.99%.

@@            Coverage Diff             @@
##             main    #1344      +/-   ##
==========================================
+ Coverage   32.78%   36.75%   +3.96%     
==========================================
  Files         290      330      +40     
  Lines        9885    11333    +1448     
  Branches     1457     1568     +111     
==========================================
+ Hits         3241     4165     +924     
- Misses       6641     7163     +522     
- Partials        3        5       +2     

Impacted Files	Coverage Δ
...theia-about/src/browser/about-che-theia-dialog.tsx	0.00% <0.00%> (ø)
...credentials/src/browser/che-credentials-service.ts	0.00% <0.00%> (ø)
...entials/src/browser/credentials-frontend-module.ts	0.00% <0.00%> (ø)
...eia-credentials/src/common/credentials-protocol.ts	0.00% <0.00%> (ø)
...eia-credentials/src/node/che-credentials-server.ts	0.00% <0.00%> (ø)
...s/src/node/che-theia-credentials-backend-module.ts	0.00% <0.00%> (ø)
...ashboard/src/browser/che-theia-dashboard-module.ts	0.00% <0.00%> (ø)
...ia-dashboard/src/browser/theia-dashboard-client.ts	0.00% <0.00%> (ø)
...rowser/src/browser/che-mini-browser-environment.ts	0.00% <0.00%> (ø)
...in-ext/src/browser/che-sidecar-file-system-main.ts	100.00% <ø> (ø)
... and 294 more

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