Fix UnityEngine.SerializeField name (#1419)

Author: josefpihrt

ChangeLog.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix analyzer [RCS1267](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1267) ([PR](https://github.com/dotnet/roslynator/pull/1412))
 - Fix "Unknown value 'Default'" exception ([PR](https://github.com/dotnet/roslynator/pull/1411))
+- Fix name of `UnityEngine.SerializeField` attribute ([PR](https://github.com/dotnet/roslynator/pull/1419))
 
 ## [4.11.0] - 2024-02-19
 

src/Analyzers/CSharp/Analysis/MakeMemberReadOnly/MakeMemberReadOnlyAnalyzer.cs

@@ -18,7 +18,7 @@ public sealed class MakeMemberReadOnlyAnalyzer : BaseDiagnosticAnalyzer
     private static readonly MetadataName Microsoft_AspNetCore_Components_CascadingParameterAttribute = MetadataName.Parse("Microsoft.AspNetCore.Components.CascadingParameterAttribute");
     private static readonly MetadataName Microsoft_AspNetCore_Components_InjectAttribute = MetadataName.Parse("Microsoft.AspNetCore.Components.InjectAttribute");
     private static readonly MetadataName Newtonsoft_Json_JsonPropertyAttribute = MetadataName.Parse("Newtonsoft.Json.JsonPropertyAttribute");
-    private static readonly MetadataName UnityEngine_SerializeFieldAttribute = MetadataName.Parse("UnityEngine.SerializeFieldAttribute");
+    private static readonly MetadataName UnityEngine_SerializeField = MetadataName.Parse("UnityEngine.SerializeField");
 
     private static ImmutableArray<DiagnosticDescriptor> _supportedDiagnostics;
 
@@ -140,7 +140,7 @@ private static void AnalyzeTypeDeclaration(
                                 && !fieldSymbol.IsVolatile
                                 && ValidateType(fieldSymbol.Type)
                                 && (context.IsUnityCodeAnalysisEnabled() != true
-                                    || !fieldSymbol.HasAttribute(UnityEngine_SerializeFieldAttribute)))
+                                    || !fieldSymbol.HasAttribute(UnityEngine_SerializeField)))
                             {
                                 symbols[fieldSymbol.Name] = (declarator, fieldSymbol);
                             }

src/Tests/Analyzers.Tests/RCS1169MakeFieldReadOnlyTests.cs

@@ -393,7 +393,7 @@ class C
 
 namespace UnityEngine
 {
-    class SerializeFieldAttribute : Attribute
+    class SerializeField : Attribute
     {
     }
 }