Fix G28 debug line, M569 calls (#16213)

Marlin/src/gcode/calibrate/G28.cpp

@@ -262,7 +262,7 @@ void GcodeSuite::G28(const bool always_home_all) {
 
   #if HAS_HOMING_CURRENT
     auto debug_current = [](const char * const s, const int16_t a, const int16_t b){
-      DEBUG_ECHO(s); DEBUG_ECHOLNPGM(" current: ", a, " -> ", b);
+      DEBUG_ECHO(s); DEBUG_ECHOLNPAIR(" current: ", a, " -> ", b);
     };
     #if HAS_CURRENT_HOME(X)
       const int16_t tmc_save_current_X = stepperX.getMilliamps();