Fix compilation error when led/rgb process limit is zero. (#22328)

Co-authored-by: Drashna Jaelre <drashna@live.com>

quantum/led_matrix/led_matrix.c

@@ -342,9 +342,8 @@ void led_matrix_task(void) {
         case RENDERING:
             led_task_render(effect);
             if (effect) {
-                // Only run the basic indicators in the last render iteration (default there are 5 iterations)
-                if (led_effect_params.iter == LED_MATRIX_LED_PROCESS_MAX_ITERATIONS) {
-                    led_matrix_indicators();
+                if (led_task_state == FLUSHING) {
+                    led_matrix_indicators(); // ensure we only draw basic indicators once rendering is finished
                 }
                 led_matrix_indicators_advanced(&led_effect_params);
             }