Add Azure DevOps Server support

[vinokurig]

What does this PR do?

Add Azure DevOps Server support to use with PAT ONLY, as the azure Devops Api does not support oauth2, see: eclipse-che/che#23306 (comment)

Screenshot/screencast of this PR

What issues does this PR fix or reference?

fixes eclipse-che/che#23306

How to test this PR?

1. Deploy che with the pull request image: quay.io/eclipse/che-serve:pr-754
2. In the Dev azure Server instance create a personal access token with full access.
3. Create a personal access token, use the Organization input to enter the Collection name.
4. Start a workspace from an azure devops server repository with a devfile.

See: workspace starts with the devfile resolve.

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

Release Notes

Reviewers

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

[openshift-ci]

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[vinokurig]

/retest

[vinokurig]

/retest