has_pending_actions_due() performance improvements

classes/abstracts/ActionScheduler_Store.php

@@ -448,11 +448,15 @@ public function get_status_labels() {
 	 * @return string
 	 */
 	public function has_pending_actions_due() {
-		$pending_actions = $this->query_actions( array(
-			'date'    => as_get_datetime_object(),
-			'status'  => self::STATUS_PENDING,
-			'orderby' => 'none',
-		) );
+		$pending_actions = $this->query_actions(
+			array(
+				'per_page' => 1,
+				'date'     => as_get_datetime_object(),
+				'status'   => self::STATUS_PENDING,
+				'orderby'  => 'none',
+			),
+			'count'
+		);
 
 		return ! empty( $pending_actions );
 	}