Disable really noisy analyzers, part 1 (#6837)

* Disable really noisy analyzers, part 1

These are super annoying and add basically zero value.

Author: stephentoub

bench/.editorconfig

@@ -481,11 +481,6 @@ dotnet_diagnostic.CA1507.severity = warning
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
 dotnet_diagnostic.CA1508.severity = warning
 
-# Title    : Avoid dead conditional code
-# Category : Maintainability
-# Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
-dotnet_diagnostic.CA1508.severity = warning
-
 # Title    : Invalid entry in code metrics rule specification file
 # Category : Maintainability
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1509

eng/Tools/.editorconfig

@@ -479,11 +479,6 @@ dotnet_diagnostic.CA1507.severity = warning
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
 dotnet_diagnostic.CA1508.severity = warning
 
-# Title    : Avoid dead conditional code
-# Category : Maintainability
-# Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
-dotnet_diagnostic.CA1508.severity = warning
-
 # Title    : Invalid entry in code metrics rule specification file
 # Category : Maintainability
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1509

src/Analyzers/.editorconfig

@@ -482,11 +482,6 @@ dotnet_diagnostic.CA1507.severity = warning
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
 dotnet_diagnostic.CA1508.severity = warning
 
-# Title    : Avoid dead conditional code
-# Category : Maintainability
-# Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
-dotnet_diagnostic.CA1508.severity = warning
-
 # Title    : Invalid entry in code metrics rule specification file
 # Category : Maintainability
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1509

src/Analyzers/Microsoft.Analyzers.Local/ApiLifecycle/ApiLifecycleAnalyzer.cs

@@ -1,8 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 using Microsoft.CodeAnalysis;

src/Analyzers/Microsoft.Analyzers.Local/ApiLifecycle/Json/JsonObjectExtensions.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
-using Microsoft.Extensions.LocalAnalyzers.Json;
 
 namespace Microsoft.Extensions.LocalAnalyzers.Json;
 

src/Analyzers/Microsoft.Analyzers.Local/DiagDescriptors.cs

@@ -1,7 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System;
 using Microsoft.CodeAnalysis;
 
 [assembly: System.Resources.NeutralResourcesLanguage("en-us")]

src/Generators/.editorconfig

@@ -482,11 +482,6 @@ dotnet_diagnostic.CA1507.severity = warning
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
 dotnet_diagnostic.CA1508.severity = warning
 
-# Title    : Avoid dead conditional code
-# Category : Maintainability
-# Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1508
-dotnet_diagnostic.CA1508.severity = warning
-
 # Title    : Invalid entry in code metrics rule specification file
 # Category : Maintainability
 # Help Link: https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1509

src/Generators/Microsoft.Gen.Logging/Emission/Emitter.Method.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using Microsoft.Gen.Logging.Model;
 using Microsoft.Gen.Shared;
 

src/Generators/Microsoft.Gen.Logging/Model/LoggingMethodParameter.cs

@@ -1,7 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 

src/Generators/Microsoft.Gen.Logging/Parsing/AttributeProcessors.cs

@@ -1,7 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System;
 using Microsoft.CodeAnalysis;
 
 namespace Microsoft.Gen.Logging.Parsing;