Bump plotpy version to 2.6.0

Author: PierreRaybaut

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog #
 
-## Version 2.5.2 ##
+## Version 2.6.0 ##
 
 💥 New features / Enhancements:
 

plotpy/__init__.py

@@ -20,7 +20,7 @@
 .. _GitHub: https://github.com/PierreRaybaut/plotpy
 """
 
-__version__ = "2.5.2"
+__version__ = "2.6.0"
 __VERSION__ = tuple([int(number) for number in __version__.split(".")])
 
 # --- Important note: DATAPATH and LOCALEPATH are used by guidata.configtools