lvgl: upgrade to release/v9.2.1

Signed-off-by: Neo Xu <[email protected]>

Author: XuNeo

graphics/lvgl/0001-fix-demo-fix-compile-warning.patch

@@ -29,7 +29,7 @@ if(CONFIG_GRAPHICS_LVGL)
     FetchContent_Declare(
       lvgl_fetch
       DOWNLOAD_DIR ${CMAKE_CURRENT_LIST_DIR}
-      URL "https://github.com/lvgl/lvgl/archive/refs/tags/v9.1.0.zip"
+      URL "https://github.com/lvgl/lvgl/archive/refs/tags/v9.2.1.zip"
           SOURCE_DIR
           ${CMAKE_CURRENT_LIST_DIR}/lvgl
           BINARY_DIR
@@ -42,9 +42,6 @@ if(CONFIG_GRAPHICS_LVGL)
           ""
           TEST_COMMAND
           ""
-      PATCH_COMMAND
-        patch -p1 -s -d ${CMAKE_CURRENT_LIST_DIR}/lvgl <
-        ${CMAKE_CURRENT_LIST_DIR}/0001-fix-demo-fix-compile-warning.patch
       DOWNLOAD_NO_PROGRESS true
       TIMEOUT 30)