Prevent park_point compile error

Marlin/src/feature/probe_temp_compensation.h

@@ -57,7 +57,7 @@ class ProbeTempComp {
     static const temp_calib_t cali_info[TSI_COUNT];
 
     // Where to park nozzle to wait for probe cooldown
-    static constexpr xyz_pos_t park_point = { PTC_PARK_POS_X, PTC_PARK_POS_Y, PTC_PARK_POS_Z };
+    static constexpr xyz_pos_t park_point = xyz_pos_t({ PTC_PARK_POS_X, PTC_PARK_POS_Y, PTC_PARK_POS_Z });
 
     static constexpr int  max_bed_temp         = PTC_MAX_BED_TEMP,  // Max temperature to avoid heating errors