fix(release): version bump

Try to get semantic-release back to working state

Author: David Vogt

caluma/caluma_metadata.py

@@ -2,4 +2,4 @@
 
 __title__ = "caluma"
 __description__ = "Caluma Service providing GraphQL API"
-__version__ = "4.2.0"
+__version__ = "4.3.0"