chore: set base dev version to 8.0.0-dev

Author: NGPixel

ietf/__init__.py

@@ -6,7 +6,7 @@
 
 # Version must stay in single quotes for automatic CI replace
 # Don't add patch number here:
-__version__ = '7.0.0-dev'
+__version__ = '8.0.0-dev'
 
 # Release hash must stay in single quotes for automatic CI replace
 __release_hash__ = ''