[JENKINS-74147] Extract inline JS script in SauceOnDemandBuildWrapper/config.jelly

[shlomomdahan]

JENKINS-74147

Why
https://www.jenkins.io/blog/2024/10/04/content-security-policy-grant/

Extract in JS script in SauceOnDemandBuildWrapper/config.jelly

Testing done

Before Changes:
https://github.com/user-attachments/assets/28dfcd14-9e33-4610-931e-024c478f980a

After Changes: (no More CSP violation - breakpoints correctly triggered.)
https://github.com/user-attachments/assets/2d23a2bf-e0f4-4133-8944-f8367cc7cf20

Submitter checklist

• Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• Ensure that the pull request title represents the desired changelog entry
• Please describe what you did
• Link to relevant issues in GitHub or Jira
• Link to relevant pull requests, esp. upstream and downstream changes
• Ensure you have provided tests - that demonstrates feature works or fixes the issue