Merge pull request #195 from flyingcircusio/FC-40974-touch-singleunta…

…r-target

[FC-40974] SingleUntar: touch `self.target` on update

src/batou_ext/archive.py

@@ -58,6 +58,7 @@ def verify(self):
     def update(self):
         if not self._only_marker_cleanup:
             super().update()
+            self.touch(self.target)
             self.touch(self._finish_marker)
 
         for old_marker in self._markers_to_unlink: