Fix M24 not starting new job (#12887)

Marlin/src/gcode/sdcard/M20-M30_M32-M34_M524_M928.cpp

@@ -92,8 +92,12 @@ void GcodeSuite::M24() {
   #endif
 
   #if ENABLED(PARK_HEAD_ON_PAUSE)
+    if (did_pause_print) {
       resume_print();
-  #else
+      return;
+    }
+  #endif
+
   if (card.isFileOpen()) {
     card.startFileprint();
     print_job_timer.start();
@@ -104,7 +108,6 @@ void GcodeSuite::M24() {
   #ifdef ACTION_ON_RESUME
     SERIAL_ECHOLNPGM("//action:" ACTION_ON_RESUME);
   #endif
-  #endif
 }
 
 /**