Update version-server from '7.6' to '8.0'

Author: RichardSmedley

antora.yml

@@ -10,7 +10,7 @@ asciidoc:
     sdk_current_version: '4.6.0'
     sdk_dot_minor: '4.6'
     sdk_dot_major: 4.x'
-    version-server: '7.6'
+    version-server: '8.0'
     version-common: '8.0'
     name_platform: 'Node.js'
     name-sdk: 'Node.js SDK'