Add direct reference to System.Drawing.Common in tools (#59189)

Author: wtgodbe

src/Tools/dotnet-sql-cache/src/dotnet-sql-cache.csproj

@@ -16,6 +16,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.Data.SqlClient" />
     <Reference Include="Azure.Identity" />
+    <Reference Include="System.Drawing.Common" />
     <Reference Include="System.Private.Uri" />
     <Reference Include="System.Text.Json" />
   </ItemGroup>