Update version number to 2.9.1 for release.

jendrikseipp · jendrikseipp · commit 03b817b4cc3c · 2023-08-21T16:26:41.000+02:00
diff --git a/vulture/version.py b/vulture/version.py
@@ -1 +1 @@
-__version__ = "2.9"
+__version__ = "2.9.1"
