[FIX] Small fix to reformat the auth option as tuple for protocol web…

…dav. It is not possible to specify a tuple in json

fs_storage/models/fs_storage.py

@@ -314,6 +314,9 @@ def _get_filesystem(self) -> fsspec.AbstractFileSystem:
         options = self.json_options
         if self.protocol == "odoofs":
             options["odoo_storage_path"] = self._odoo_storage_path
+        # Webdav protocol handler does need the auth to be a tuple not a list !
+        if self.protocol == "webdav" and 'auth' in options and isinstance(options['auth'], list):
+            options['auth'] = tuple(options['auth'])
         options = self._recursive_add_odoo_storage_path(options)
         fs = fsspec.filesystem(self.protocol, **options)
         directory_path = self.directory_path