Bump MudBlazor from 8.15.0 to 9.1.0#51

dependabot[bot] wants to merge 1 commit intomaincodemonkey85/FourMagicNumberGame:mainfrom

dependabot/nuget/FourMagicNumberGame/MudBlazor-9.1.0codemonkey85/FourMagicNumberGame:dependabot/nuget/FourMagicNumberGame/MudBlazor-9.1.0Copy head branch name to clipboard