fix: Add Broadcom OneTrust Cookie script for compliance

[lamw]

Summary

This change adds the required OneTrust cookie script to meet Broadcom cookie compliance. It was also recommended to remove the old Google Analytics as the version is outdated.

Pull Request Checklist

🚨 Please review the guidelines for contributing to this repository.

• [ ] Please ensure that you are making a pull request against the Development branch
• [ ] Please use the WIP keyword in the title of your PR if you are not ready for review
• [ ] Please ensure that you have opened a Github Issue if you are resolving/fixing a problem
• [ ] Please ensure that you have signed all commits and that you have squashed all relevant commits related to your change
• [ ] Please make sure that you have tested your change locally by successfully building and deploying the VMware Event Broker Appliance and/or building and deploying VMware Event Router
• [ ] Please include any relevant screenshots and/or output as part of your testing
• [ ] Please include any documentation updates that is applicable for your changes

Change Type

What types of changes does your code introduce to the VMware Event Broker Appliance?

Put an x in all boxes that apply

Please check the type of change your PR introduces:

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] Feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation changes
• [ ] Other (please describe):

Resolved Issues

List of Issues closed or resolved by this PR. Add multiple Closes keyword followed by the issue number (e.g. Closes #ISSUE-NUMBER)

Closes #1222

Testing Verification

• Short summary of testing (e.g. successfully built and deployed VMware Event Broker Appliance)
• Please include any relevant screenshots and/or output as part of the testing

Additional Information

• Any other details you wish to include or mention

If you have any questions/comments, feel free to reach out to team on Slack #vcenter-event-broker-appliance

Thank you from the VEBA Team! 🥳

[lamw]

Just making sure - Is removing the google analytics line intentional?

It's cleaner to remove the analytics from

https://github.com/vmware-samples/vcenter-event-broker-appliance/blob/49a6be9ba74b0fac831babbddbb171e4e2781aea/docs/_config.yml#L21

Yup, this was intentional per internal review as the Google Analytics snippet was out of date and would require additional changes if we wish to keep it