Bump Nerdbank.GitVersioning from 3.4.244 to 3.4.255 in /Rx.NET/Source#1680

clairernovotny merged 1 commit intomaindotnet/reactive:mainfrom

dependabot/nuget/Rx.NET/Source/Nerdbank.GitVersioning-3.4.255dotnet/reactive:dependabot/nuget/Rx.NET/Source/Nerdbank.GitVersioning-3.4.255Copy head branch name to clipboard