Bump Microsoft.EntityFrameworkCore.SqlServer from 3.1.7 to 5.0.3 in /src#124

dependabot[bot] wants to merge 1 commit intomasterYoussef1313/ChessSharp:masterfrom

dependabot/nuget/src/Microsoft.EntityFrameworkCore.SqlServer-5.0.3Youssef1313/ChessSharp:dependabot/nuget/src/Microsoft.EntityFrameworkCore.SqlServer-5.0.3Copy head branch name to clipboard