Bump Microsoft.VisualStudio.Threading.Analyzers from 16.9.54 to 16.9.60 (#256)
Bump Microsoft.VisualStudio.Threading.Analyzers from 16.9.54 to 16.9.60 (#256)

Bumps [Microsoft.VisualStudio.Threading.Analyzers](https://github.com/microsoft/vs-threading) from 16.9.54 to 16.9.60.
- [Release notes](https://github.com/microsoft/vs-threading/releases)
- [Commits](https://github.com/microsoft/vs-threading/commits/v16.9.60)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
RehanSaeed/Schema.NET