C#: Add integration test for tracing config fix

Author: mbg

csharp/ql/integration-tests/all-platforms/dotnet_no_args_inject/Program.cs

@@ -0,0 +1 @@
+Console.WriteLine(args[0]);

csharp/ql/integration-tests/all-platforms/dotnet_no_args_inject/dotnet_build.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

csharp/ql/integration-tests/all-platforms/dotnet_no_args_inject/test.py

@@ -0,0 +1,8 @@
+from create_database_utils import *
+from diagnostics_test_utils import *
+
+# the tracer configuration should not inject the extra command-line arguments for these commands
+# and they should therefore run successfully
+run_codeql_database_init(lang="csharp")
+run_codeql_database_trace_command(['dotnet', 'tool', 'search', 'publish'])
+run_codeql_database_trace_command(['dotnet', 'new', 'console', '--name', 'build', '--output', '.'])