update stable-2.19 VERSION (#2811)

Author: samccann

docs/docsite/rst/conf.py

@@ -50,7 +50,7 @@
 
 VERSION = (
      # Controls branch version for core releases
-    'devel' if tags.has('core_lang') or tags.has('core') else
+    '2.19' if tags.has('core_lang') or tags.has('core') else
     # Controls branch version for Ansible package releases
     'devel' if tags.has('ansible') or tags.has('all')
     else '<UNKNOWN>'