Block Hooks: Repurpose GB compat function

lib/compat/wordpress-6.8/blocks.php

@@ -5,11 +5,13 @@
  * @package gutenberg
  */
 
-function gutenberg_apply_block_hooks_to_post_content( $content ) {
-	// The `the_content` filter does not provide the post that the content is coming from.
-	// However, we can infer it by calling `get_post()`, which will return the current post
-	// if no post ID is provided.
-	return apply_block_hooks_to_content( $content, get_post(), 'insert_hooked_blocks' );
+function gutenberg_apply_block_hooks_to_post_content( $content, $context = null, $callback = 'insert_hooked_blocks' ) {
+	// Default to the current post if no context is provided.
+	if ( null === $context ) {
+		$context = get_post();
+	}
+
+	return apply_block_hooks_to_content( $content, $context, $callback );
 }
 // We need to apply this filter before `do_blocks` (which is hooked to `the_content` at priority 9).
 add_filter( 'the_content', 'gutenberg_apply_block_hooks_to_post_content', 8 );