C#: Update integration test expected output.

Author: michaelnebel

csharp/ql/integration-tests/all-platforms/autobuild_slnx/Files.expected

@@ -2,7 +2,3 @@
 | proj1/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs:0:0:0:0 | proj1/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs |
 | proj1/obj/Debug/net10.0/proj1.AssemblyInfo.cs:0:0:0:0 | proj1/obj/Debug/net10.0/proj1.AssemblyInfo.cs |
 | proj1/obj/Debug/net10.0/proj1.GlobalUsings.g.cs:0:0:0:0 | proj1/obj/Debug/net10.0/proj1.GlobalUsings.g.cs |
-| proj2/Program.cs:0:0:0:0 | proj2/Program.cs |
-| proj2/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs:0:0:0:0 | proj2/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs |
-| proj2/obj/Debug/net10.0/proj2.AssemblyInfo.cs:0:0:0:0 | proj2/obj/Debug/net10.0/proj2.AssemblyInfo.cs |
-| proj2/obj/Debug/net10.0/proj2.GlobalUsings.g.cs:0:0:0:0 | proj2/obj/Debug/net10.0/proj2.GlobalUsings.g.cs |

csharp/ql/integration-tests/all-platforms/standalone_slnx/CompilationInfo.expected

@@ -7,12 +7,12 @@
 | Reachable fallback NuGet feed count | 1.0 |
 | Resource extraction enabled | 0.0 |
 | Restored .NET framework variants | 1.0 |
-| Restored projects through solution files | 0.0 |
-| Solution files on filesystem | 0.0 |
+| Restored projects through solution files | 2.0 |
+| Solution files on filesystem | 1.0 |
 | Source files generated | 1.0 |
 | Source files on filesystem | 2.0 |
-| Successfully restored project files | 2.0 |
-| Successfully restored solution files | 0.0 |
+| Successfully restored project files | 0.0 |
+| Successfully restored solution files | 1.0 |
 | Unresolved references | 0.0 |
 | UseWPF set | 0.0 |
 | UseWindowsForms set | 0.0 |