[2.0.x] Reduce all Creality homing speeds (#13595)

config/examples/Creality/CR-10/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/CR-10S/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (8*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/CR-10_5S/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/CR-10mini/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/CR-8/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/Ender-2/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves

config/examples/Creality/Ender-4/Configuration.h

 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_XY (20*60)
 #define HOMING_FEEDRATE_Z  (7*60)
 
 // Validate that endstops are triggered on homing moves