Make PostProcessSettings reference to Blendables are listed as not tagged correctly

Attempting to change the Weight of a Weighted Blendable at runtime via the Level Blueprint leads to a warning generated by the Make PostProcess Settings node:

Warning  Blendables  - the native property is not tagged as BlueprintReadWrite, the pin will be removed in a future release.

[Image Removed]

Also tested in Dev-Main at CL-
2792697

1. Create a New Project with no Starter Content
2. Add an Unbound Post Process Volume into the Level
3. Create a Post Process Material
4. Create a Material Instance from the Post Process Material
5. Assign the Material Instance as a Blendable to the Post Proces Volume
6. Set the Weight of the Blendable to 0
   *Recreating the Setup shown in attached Image.*
7. Open the Level Blueprint
8. Call Reference to the Post Process Volume
9. From the reference, add a Make WeightedBlendable Node
10. Set the Weight to 0.75
11. From the Previous Node, Make Array
12. From the Previous Node, Make WeightedBlendables Node
13. From the Previous Node, Make Post Process Settings
14. From Event Being Play add a Set Settings node for the Post Process Volume.
    *End Recreation Instructions*
    #Compile Level Blueprint

RESULTS:

Warning  Blendables  - the native property is not tagged as BlueprintReadWrite, the pin will be removed in a future release.

EXPECTED: No Warning