update version to 3.3.1.dev

pyproject.toml

@@ -3,7 +3,7 @@ name = "Radicale"
 # When the version is updated, a new section in the CHANGELOG.md file must be
 # added too.
 readme = "README.md"
-version = "3.3.0"
+version = "3.3.1.dev"
 authors = [{name = "Guillaume Ayoub", email = "guillaume.ayoub@kozea.fr"}]
 license = {text = "GNU GPL v3"}
 description = "CalDAV and CardDAV Server"

setup.py.legacy

@@ -19,7 +19,7 @@ from setuptools import find_packages, setup
 
 # When the version is updated, a new section in the CHANGELOG.md file must be
 # added too.
-VERSION = "3.3.0"
+VERSION = "3.3.1.dev"
 
 with open("README.md", encoding="utf-8") as f:
     long_description = f.read()