Description

...on ContentType union in nodeByUri returns incorrect isPostsPage

Steps to reproduce

1. Set your WordPress instance to have a static posts page
2. Use the following query to query it by uri (in my case /blog):

   query GetNodeByUri($uri: String!) {
     nodeByUri(uri: $uri) {
       ... on ContentType {
         isPostsPage
       }
     }
   }

3. Notice isPostsPage returns false

Screenshots

Additional context

No response

WPGraphQL Version

1.10.0

WordPress Version

6.0.2

PHP Version

7.4.1

Additional enviornment details

No response

Please confirm that you have searched existing issues in the repo.

• Yes

Please confirm that you have disabled ALL plugins except for WPGraphQL.

• Yes
• My issue is with compatibility with a specific WordPress plugin, and I have listed all my installed plugins (and version info) above.