Workflows: Remove extra items

Author: SuLingGG

.github/workflows/build-rpi4-lean-openwrt-new.yml

@@ -83,7 +83,6 @@ jobs:
         run: |
           [ -e files ] && mv files $OPENWRTROOT/files
           [ -e $CONFIG_FILE ] && mv $CONFIG_FILE $OPENWRTROOT/.config
-          cat config/prebuild-packages.config >> $OPENWRTROOT/.config
           chmod +x scripts/*.sh
           cd $OPENWRTROOT
           echo -e "CONFIG_USB_LAN78XX=y\nCONFIG_USB_NET_DRIVERS=y" >> target/linux/bcm27xx/bcm2711/config-5.4