Refine which docs branches/tags are built

Author: rwinch

antora-playbook.yml

@@ -1,5 +1,8 @@
 antora:
   extensions:
+    # Patch old metadata to ensure that only latest is displayed
+    - ./lib/antora/extensions/fix-component-name-display.js
+    - ./lib/antora/extensions/version-fix.js
     - require: '@springio/antora-extensions'
       root_component_name: 'session'
 site:
@@ -11,7 +14,7 @@ git:
 content:
   sources:
   - url: https://github.com/spring-projects/spring-session
-    branches: [main, '+({0..9}).+({0..9}).x', '!(1.*.x)', '!(2.{0..5}.x)']
+    branches: [main, '+({0..9}).+({0..9}).x', '!(1.*.x)', '!(2.*.x)','!(3.{0..2}.x)']
     tags: ['2.{6..9}.*', '3.+({0..9}).+({0..9})?(-{RC,M}*)?', '!2.6.0-M*','!2.6.0-RC*','!2.7.0-M1','!3.0.0-M1']
     start_path: spring-session-docs
 asciidoc: