chore(codegen): use priority instead of getOrder to sort Integrations

Note this class is being deleted as part of #3664
so this change will not be needed when that PR is merged.

Author: gosar

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddS3ObjectSizeMemberShapeType.java

@@ -42,9 +42,9 @@ public final class AddS3ObjectSizeMemberShapeType implements TypeScriptIntegrati
     );
 
     @Override
-    public byte getOrder() {
+    public byte priority() {
         // This integration should happen before other integrations that rely on the presence of this trait
-        return -60;
+        return 60;
     }
 
     @Override