C#: Only run integration test on windows and linux.

csharp/ql/integration-tests/linux/dotnet_10_rc2/test.py

@@ -1,4 +1,6 @@
 import os
+import runs_on
 
+@runs_on.linux
 def test(codeql, csharp):
     codeql.database.create()

csharp/ql/integration-tests/windows/dotnet_10_rc2/Program.cs

@@ -0,0 +1 @@
+Console.WriteLine($"<arguments>{string.Join(",", args)}</arguments>");

csharp/ql/integration-tests/windows/dotnet_10_rc2/dotnet_build.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

csharp/ql/integration-tests/windows/dotnet_10_rc2/global.json

@@ -0,0 +1,5 @@
+{
+    "sdk": {
+        "version": "10.0.100-rc.2.25502.107"
+    }
+}

csharp/ql/integration-tests/windows/dotnet_10_rc2/test.py

@@ -0,0 +1,6 @@
+import os
+import runs_on
+
+@runs_on.windows
+def test(codeql, csharp):
+    codeql.database.create()