No autocomplete for rebase --update-refs

[SkylerMime]

System Details

• posh-git version/path: 1.1.0 ~\Documents\WindowsPowerShell\Modules\posh-git\1.1.0
• PowerShell version: 5.1.22621.4391
• git version 2.46.0.windows.1
• OS: Microsoft Windows NT 10.0.22631.0

Issue Description

The --update-refs option for git rebase does not autocomplete with "tab". If this is something we'd want to fix I'd be happy to make a Pull Request to add it to the autocomplete strings.