Don't apply hotend_offset.z to Z soft endstops (#20675)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/feature/solenoid.cpp

@@ -58,6 +58,11 @@ static void set_solenoid(const uint8_t num, const bool active) {
     #endif
     default: SERIAL_ECHO_MSG(STR_INVALID_SOLENOID); break;
   }
+
+  #if ENABLED(PARKING_EXTRUDER)
+    if (!active && active_extruder == num) // If active extruder's solenoid is disabled, carriage is considered parked
+      parking_extruder_set_parked(true);
+  #endif
 }
 
 void enable_solenoid(const uint8_t num) { set_solenoid(num, true); }