Call save data after removing mount in fixup (#4620)

supervisor/resolution/fixups/mount_execute_remove.py

@@ -24,6 +24,8 @@ class FixupMountExecuteRemove(FixupBase):
             await self.sys_mounts.remove_mount(reference)
         except MountNotFound:
             _LOGGER.warning("Can't find mount %s for fixup", reference)
+        else:
+            self.sys_mounts.save_data()
 
     @property
     def suggestion(self) -> SuggestionType:

tests/resolution/fixup/test_mount_execute_remove.py

@@ -50,3 +50,4 @@ async def test_fixup(
     assert systemd_service.StopUnit.calls == [
         ("mnt-data-supervisor-mounts-test.mount", "fail")
     ]
+    coresys.mounts.save_data.assert_called_once()