[JENKINS-74095] [JENKINS-74096] [JENKINS-74097] [JENKINS-74099] Remove legacy checkUrl handlers

[shlomomdahan]

Jira:

• JENKINS-74095
• JENKINS-74096
• JENKINS-74097
• JENKINS-74099

What has been done

1. Remove the legacy onClick handlers as part of effort to improve CSP compatibility across Jenkins

Freestyle Project:
Before Changes
After Changes

Pipeline Project:
After Changes

How to test - Freestyle Project

1. Create a freestyle project
2. In post build steps, select: Plot build data
3. Add the data series file and check validation triggers.
   

How to test - Pipeline Project

1. Create Pipeline Project
2. In configuration select Pipeline Syntax and navigate to snipper generator.
3. In Sample Step selector, select: Plot: Plot build data
4. add CSV, Properties, and XML Series data.
5. Change the Series file name and verify in network tab that correct requests are sent.

Checklist

• Git commits follow best practices
• Build passes in Jenkins
• Appropriate tests or explanation to why this change has no tests
• Pull Request is marked with appropriate label (see .github/release-drafter.yml)
• JIRA issue is well described (problem explanation, steps to reproduce, screenshots)
• For dependency updates: links to external changelogs and, if possible, full diffs

[yaroslavafenkin]

Remove legacy inline onClick handlers

Do you mean checkUrls, not onClick?

[JENKINS-74095-74096-74097-74099]

I won't find anything if I search git log output e.g. for JENKINS-74096 :(

[MarkEWaite]

Thanks!