Update antora resources

Author: fmbenhassine

spring-batch-docs/antora-playbook.yml

@@ -4,9 +4,10 @@
 antora:
   extensions:
     - '@springio/antora-extensions/partial-build-extension'
+    - '@antora/atlas-extension'
+    - require: '@springio/antora-extensions/latest-version-extension'
     - require: '@springio/antora-extensions/inject-collector-cache-config-extension'
     - '@antora/collector-extension'
-    - '@antora/atlas-extension'
     - require: '@springio/antora-extensions/root-component-extension'
       root_component_name: 'batch'
     - '@springio/antora-extensions/static-page-extension'
@@ -37,5 +38,5 @@ runtime:
     format: pretty
 ui:
   bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.7/ui-bundle.zip
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.15/ui-bundle.zip
     snapshot: true

spring-batch-docs/pom.xml

@@ -26,7 +26,7 @@
                         <package>@antora/atlas-extension@1.0.0-alpha.1</package>
                         <package>@antora/collector-extension@1.0.0-alpha.3</package>
                         <package>@asciidoctor/tabs@1.0.0-beta.3</package>
-                        <package>@springio/antora-extensions@1.8.2</package>
+                        <package>@springio/antora-extensions@1.11.1</package>
                         <package>@springio/asciidoctor-extensions@1.0.0-alpha.9</package>
                     </packages>
                 </configuration>