Merge pull request #11306 from nextcloud/fix/noid/supported-version

update supported NC version number

Author: blizzz

conf.py

@@ -36,7 +36,7 @@
 rst_epilog =  '.. |version| replace:: %s' % version
 
 # building the versions list
-version_start = 25		# THIS IS THE SUPPORTED VERSION NUMBER
+version_start = 26		# THIS IS THE SUPPORTED VERSION NUMBER
 version_stable = 27		# INCREASE THIS NUMBER TO THE LATEST STABLE VERSION NUMBER
 
 # Also search for "TODO ON RELEASE" in the rst files