Bump Python version

Commit
cb1819e91419e6385658a2107d4e8422dd632c54
Author
Marius Peter <marius.peter@tutanota.com>
Author date
Committer
Marius Peter <marius.peter@tutanota.com>
Committer date
Pipfile
index 47b16c4f..9171407d 100644..100644
@@ -11,7 +11,6 @@
11 11 uwsgi = "*"
12 12 flask-socketio = "*"
13 13 flask-sqlalchemy = "*"
14 Removed: psycopg2 = "*"
15 14
16 15 [requires]
17 Removed: python_version = "3.8"
16 Added: python_version = "3.9"