Use CSharpAnalyzerVerifier instead of CodeFixVerifier for consistency

Co-authored-by: YunchuWang <[email protected]>

Author: Copilot

test/Analyzers.Tests/Orchestration/GetInputOrchestrationAnalyzerTests.cs

@@ -4,7 +4,7 @@
 using Microsoft.CodeAnalysis.Testing;
 using Microsoft.DurableTask.Analyzers.Orchestration;
 
-using VerifyCS = Microsoft.DurableTask.Analyzers.Tests.Verifiers.CSharpCodeFixVerifier<Microsoft.DurableTask.Analyzers.Orchestration.GetInputOrchestrationAnalyzer, Microsoft.CodeAnalysis.Testing.EmptyCodeFixProvider>;
+using VerifyCS = Microsoft.DurableTask.Analyzers.Tests.Verifiers.CSharpAnalyzerVerifier<Microsoft.DurableTask.Analyzers.Orchestration.GetInputOrchestrationAnalyzer>;
 
 namespace Microsoft.DurableTask.Analyzers.Tests.Orchestration;