Merge pull request #7048 from ulyssessouza/update-dev-version

Update dev version to 1.26.0dev

compose/__init__.py

@@ -1,4 +1,4 @@
 from __future__ import absolute_import
 from __future__ import unicode_literals
 
-__version__ = '1.25.0'
+__version__ = '1.26.0dev'