Upgrade RuboCop to 1.76.2

[tas50]

Description

Also add the release notes so this can be promoted after the merge.

Related Issue

Types of changes

• [x] 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 change)
• [ ] Chore (non-breaking change that does not add functionality or fix an issue)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] I have run the pre-merge tests locally and they pass.
• [x] I have updated the documentation accordingly.
• [x] I have added tests to cover my changes.
• [x] If Gemfile.lock has changed, I have used --conservative to do it and included the full output in the Description above.
• [x] All new and existing tests passed.
• [x] All commits have been signed-off for the Developer Certificate of Origin.

[tpowell-progress]

@tas50 looks like there are some rubocop errors from the bump?

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[tas50]

@tpowell-progress fixed