Fix Matrix > Super Table > Matrix field settings not saving correctly…

…, due to lack of project config change detection

src/fields/SuperTableField.php

@@ -389,6 +389,9 @@ public function setBlockTypes(array|SuperTableBlockType $blockTypes): void
                     }
                 }
 
+                // Add a random value to trigger project config changes, we still need to figure out
+                $blockType->changedFieldIndicator = rand();
+
                 $fieldLayoutTab->setElements($layoutElements);
                 $this->_blockTypes[] = $blockType;
             }

src/models/SuperTableBlockType.php

@@ -46,6 +46,11 @@ class SuperTableBlockType extends Model implements GqlInlineFragmentInterface
      */
     public ?string $uid = null;
 
+    // Required for some reason to prompt project config that a change has occured when modifying fields
+    // for Matrix > ST > Matrix. Changes won't apply unless something in the blocktype model has changed, 
+    // so for the moment, we'll use this as a flag to always trigger a save, until we figure it out.
+    public mixed $changedFieldIndicator = null;
+
 
     // Public Methods
     // =========================================================================
@@ -138,6 +143,7 @@ public function getConfig(): array
         $field = $this->getField();
 
         $config = [
+            'changedFieldIndicator' => $this->changedFieldIndicator,
             'field' => $field->uid,
             'fields' => [],
         ];