🩹 Fix E3V2 MarlinUI XYZ frame (MarlinFirmware#25206)

Author: vlad-the-compiler

Marlin/src/lcd/e3v2/marlinui/ui_status_480x272.cpp

@@ -315,7 +315,7 @@ void MarlinUI::draw_status_screen() {
     // Draw a frame around the x/y/z values
     DWIN_Draw_Rectangle(0, Select_Color,
       #if ENABLED(DWIN_MARLINUI_PORTRAIT)
-        0, 193, LCD_PIXEL_WIDTH, 260
+        0, 193, LCD_PIXEL_WIDTH - 1, 260
       #else
         0, 115, LCD_PIXEL_WIDTH - 1, 152
       #endif