bk: support triage roles

[v1v]

Release notes

[rn:skip]

What does this PR do?

this will help us removing write access in the repository to run BK pipelines

Why is it important/What is the impact to the user?

apply the least-permissive access

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files (and/or docker env variables)
• I have added tests that prove my fix is effective or that my feature works

Author's Checklist

• [ ]

How to test this PR locally

Related issues

Use cases

Screenshots

Logs

[github-actions]

🤖 GitHub comments

Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)
• /run exhaustive tests : Run the exhaustive tests Buildkite pipeline.

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: cc70821

Failed CI Steps

• :java: Java unit tests

cc @v1v