fix: make linter happy

juju/application.py

@@ -667,7 +667,7 @@ async def refresh(
             resources: Optional[Dict[str, str]] = None,
             revision: Optional[int] = None,
             switch: Optional[str] = None,
-        ):
+    ):
         """Refresh the charm for this application.
 
         :param str|None channel: Channel to use when getting the charm from the
@@ -847,7 +847,7 @@ async def local_refresh(
             force_units: bool,
             path: Union[Path, str],
             resources: Optional[Dict[str, str]],
-        ):
+    ):
         """Refresh the charm for this application with a local charm.
 
         :param dict charm_origin: The charm origin of the destination charm
@@ -935,7 +935,7 @@ def _refresh_origin(
         current_origin: client.CharmOrigin,
         channel: Optional[str] = None,
         revision: Optional[int] = None,
-    ) -> client.CharmOrigin:
+) -> client.CharmOrigin:
     chan = None if channel is None else Channel.parse(channel).normalize()
 
     return client.CharmOrigin(