disable resources due to missing lv_img_conv

.devcontainer/build.sh

@@ -64,6 +64,7 @@ CmakeGenerate() {
     -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
     -DARM_NONE_EABI_TOOLCHAIN_PATH="$TOOLS_DIR/$GCC_ARM_VER" \
     -DNRF5_SDK_PATH="$TOOLS_DIR/$NRF_SDK_VER" \
+    -DBUILD_RESOURCES=0
     "$SOURCES_DIR"
   cmake -L -N .
 }