Improve S1694: Remove part about protected constructor

analyzers/its/expected/CSharpLatest/S1694-CSharpLatest-net8.0.json

@@ -11,12 +11,6 @@
       "Message": "Convert this \u0027abstract\u0027 record to an interface.",
       "Uri": "https://github.com/SonarSource/sonar-dotnet/blob/master/analyzers/its/Projects/CSharpLatest/CSharpLatest/CSharp9Features/Records.cs#L35",
       "Location": "Line 35 Position 24-38"
-    },
-    {
-      "Id": "S1694",
-      "Message": "Convert this \u0027abstract\u0027 class to a concrete type with a protected constructor.",
-      "Uri": "https://github.com/SonarSource/sonar-dotnet/blob/master/analyzers/its/Projects/CSharpLatest/CSharpLatest/CSharp9Features/S3240.cs#L5",
-      "Location": "Line 5 Position 20-25"
     }
   ]
 }