Ignore 3.3.x branch

Author: philwebb

antora-playbook.yml

@@ -34,7 +34,7 @@ content:
     - 'main'
     - '*({0..9}).*({0..9}).x'
     - '!{0..2}.*'
-    - '!3.{0..2}.*'
+    - '!3.{0..3}.*'
     tags:
     - 'v*.*.*'
     - '!v{0..2}*'