ensure tzdata is installed as a dependency

Author: longhotsummer

pyproject.toml

@@ -69,6 +69,7 @@ dependencies = [
     # unreleased version of xmldiff that allows us to ignore attributes when diffing
     "xmldiff @ git+https://github.com/Shoobx/xmldiff@6980256b10ffa41b5ab80716e63a608f587126db#egg=xmldiff",
     "sentry-sdk>=1.16.0,<=2.22",
+    "tzdata",
 
     # for indigo_social
     "pillow>=5.2.0",