fix: do not allow "Directly access datasource" on QFieldCloud packaging actions for file based layers that are not readonly

Author: suricactus

requirements.txt

@@ -7,4 +7,4 @@ future
 transifex-client
 
 # NOTE `libqfielsync` version should be defined in the `*.tar.gz` format, not `git+https://` to make `wheel` happy
-libqfieldsync @ https://github.com/opengisch/libqfieldsync/archive/0d143dd958c38595bca8ade31293521182f7a3a2.tar.gz
+libqfieldsync @ https://github.com/opengisch/libqfieldsync/archive/c7d6aa97910e81dc0f8ab2ef5d0eec82c71da02b.tar.gz