Update dbatools-buildref-index.json SQL2019 CU27

[MikeyBronowski]

Type of Change

• [ ] Bug fix (non-breaking change, fixes # )
• [ ] New feature (non-breaking change, adds functionality, fixes # )
• [ ] Breaking change (affects multiple commands or functionality, fixes # )
• [ ] Ran manual Pester test and has passed (.\tests\manual.pester.ps1)
• [ ] Adding code coverage to existing functionality
• [ ] Pester test is included
• [ ] If new file reference added for test, has is been added to github.com/dataplat/appveyor-lab ?
• [ ] Unit test is included
• [x] Documentation
• [ ] Build system

Purpose

https://learn.microsoft.com/en-us/troubleshoot/sql/releases/sqlserver-2019/cumulativeupdate27

Approach

Commands to test

Screenshots

Learning

[potatoqualitee]

Thank you kindly!