Use a unique name for the new recipe

src/main/java/org/openrewrite/java/migrate/guava/NoGuavaRefaster.java

@@ -42,7 +42,7 @@ Object after(Object object) {
     }
 
     @RecipeDescriptor(
-            name = "`Preconditions.checkNotNull` to `Objects.requireNonNull`",
+            name = "`Preconditions.checkNotNull` with message to `Objects.requireNonNull`",
             description = "Migrate from Guava `Preconditions.checkNotNull` to Java 8 `java.util.Objects.requireNonNull`."
     )
     public static class PreconditionsCheckNotNullWithMessageToObjectsRequireNonNull {