Bump to 0.4.0.dev0

Author: github-actions[bot]

jupyter_events/_version.py

@@ -1,2 +1,2 @@
-version_info = (0, 3, 0, "", "")
-__version__ = "0.3.0"
+version_info = (0, 4, 0, ".dev", "0")
+__version__ = "0.4.0.dev0"

pyproject.toml

@@ -52,7 +52,7 @@ test = [
 path = "jupyter_events/_version.py"
 
 [tool.tbump.version]
-current = "0.3.0"
+current = "0.4.0.dev0"
 regex = '''
   (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)
   ((?P<channel>a|b|rc|.dev)(?P<release>\d+))?