Remove redundant suppressions after update to CSharpGuidelinesAnalyzer v3.8.4 (#1351)

Author: bkoelman

src/JsonApiDotNetCore.SourceGenerators/ControllerSourceGenerator.cs

@@ -6,8 +6,6 @@
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Text;
 
-#pragma warning disable RS2008 // Enable analyzer release tracking
-
 namespace JsonApiDotNetCore.SourceGenerators;
 // To debug in Visual Studio (requires v17.2 or higher):
 // - Set JsonApiDotNetCore.SourceGenerators as startup project

test/JsonApiDotNetCoreTests/UnitTests/Links/LinkInclusionTests.cs

@@ -403,7 +403,6 @@ public ResourceType GetResourceTypeForController(Type? controllerType)
 
     private sealed class FakeLinkGenerator : LinkGenerator
     {
-#pragma warning disable AV1553 // Do not use optional parameters with default value null for strings, collections or tasks
         public override string GetPathByAddress<TAddress>(HttpContext httpContext, TAddress address, RouteValueDictionary values,
             RouteValueDictionary? ambientValues = null, PathString? pathBase = null, FragmentString fragment = new(), LinkOptions? options = null)
         {
@@ -428,6 +427,5 @@ public override string GetUriByAddress<TAddress>(TAddress address, RouteValueDic
         {
             throw new NotImplementedException();
         }
-#pragma warning restore AV1553 // Do not use optional parameters with default value null for strings, collections or tasks
     }
 }