Update MESH_INSET value to 45

Author: BLR-IIC

config/examples/Creality/Ender-5 Plus/BigTreeTech SKR 3/Configuration.h

@@ -2296,7 +2296,7 @@
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
+  #define MESH_INSET 45              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 5       // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X