Test Git client plugin incr with Mina only

[olamy]

• use git-client SNAPSHOT with Mina
• test with incremental of git-client-plugin

JENKINS-xxxxx - summarize pull request in one line

Describe the big picture of your changes here to explain to the maintainers why we should accept this pull request.
If it fixes a bug or resolves a feature request, include a link to the issue.

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. This is simply a reminder of what we are going to look for before merging your code. If a checkbox or line does not apply to this pull request, delete it. We prefer all checkboxes to be checked before a pull request is merged

• I have read the CONTRIBUTING doc
• I have referenced the Jira issue related to my changes in one or more commit messages
• I have added tests that verify my changes
• Unit tests pass locally with my changes
• I have added documentation as necessary
• No Javadoc warnings were introduced with my changes
• No spotbugs warnings were introduced with my changes
• Documentation in README has been updated as necessary
• Online help has been added and reviewed for any new or modified fields
• I have interactively tested my changes
• Any dependent changes have been merged and published in upstream modules (like git-client-plugin)

Types of changes

What types of changes does your code introduce? Put an x in the boxes that apply. Delete the items in the list that do not apply

• Dependency or infrastructure update
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Further comments

If this is a relatively large or complex change, start the discussion by explaining why you chose the solution you did and what alternatives you considered.

[MarkEWaite]

Closing because this is now implemented with:

• Bump io.jenkins.tools.bom:bom-2.426.x from 3120.v4d898e1e9fc4 to 3133.v1a_f4cc81b_b_26 #1595