PTK: Check if theres a scheduled action before logging warning. (#51143)

* Check if there is a scheduled action before logging warning

plugins/woocommerce/changelog/fix-register-ptk-patterns-warning-log

@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Only log PTK error if no action has been scheduled

plugins/woocommerce/src/Blocks/BlockPatterns.php

@@ -141,9 +141,14 @@ class BlockPatterns {
 
 		$patterns = $this->ptk_patterns_store->get_patterns();
 		if ( empty( $patterns ) ) {
+			// By only logging when patterns are empty and no fetch is scheduled,
+			// we ensure that warnings are only generated in genuinely problematic situations,
+			// such as when the pattern fetching mechanism has failed entirely.
+			if ( ! as_has_scheduled_action( 'fetch_patterns' ) ) {
 				wc_get_logger()->warning(
 					__( 'Empty patterns received from the PTK Pattern Store', 'woocommerce' ),
 				);
+			}
 			return;
 		}