DOCSP-23864 update server version (#220)

Author: Dave Cuthbert

snooty.toml

@@ -15,7 +15,7 @@ toc_landing_pages = ["/run-commands",
 [constants]
 
 version = "1.5.1"
-mdb-version = "5.0"
+mdb-version = "6.0"
 pgp-version = "{+mdb-version+}"
 
 [substitutions]