Removed unwanted reference.

Author: sdanyliv

Tests/LinqToDB.EntityFrameworkCore.BaseTests/LinqToDB.EntityFrameworkCore.BaseTests.csproj

@@ -11,7 +11,6 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="linq2db" Version="3.0.0-rc.2322" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.1.3" />
 		<PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.3" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Console" Version="3.1.3" />