chore(awslint): resource-attribute is now a warning (#23233)

It regularly breaks the build of new cfnspec imports, blocking adoption of upstream cfnspec changes.


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Author: rix0rrr

packages/awslint/lib/rules/resource.ts

@@ -187,6 +187,7 @@ resourceLinter.add({
 
 resourceLinter.add({
   code: 'resource-attribute',
+  warning: true,
   message:
     'resources must represent all cloudformation attributes as attribute properties. ' +
     '"@attribute ATTR[,ATTR]" can be used to tag non-standard attribute names. ' +