Upgrade to Antora UI 0.4.3.

Closes gh-822

antora-playbook.yml

@@ -1,10 +1,10 @@
 antora:
   extensions:
   - '@springio/antora-extensions/partial-build-extension'
+  - '@springio/antora-extensions/static-page-extension'
   - require: '@springio/antora-extensions/latest-version-extension'
   - require: '@springio/antora-extensions/inject-collector-cache-config-extension'
   - '@antora/collector-extension'
-  - './antora/lib/version-fix.js'
   - '@antora/atlas-extension'
   - require: '@springio/antora-extensions/root-component-extension'
     root_component_name: 'vault'
@@ -25,7 +25,8 @@ content:
 asciidoc:
   attributes:
     page-stackoverflow-url: https://stackoverflow.com/tags/spring-vault
-    page-pagination: ''
+    page-related-doc-categories: security,cloud
+    page-related-doc-projects: framework
     hide-uri-scheme: '@'
     tabs-sync-option: '@'
   extensions:
@@ -35,11 +36,11 @@ urls:
   latest_version_segment_strategy: redirect:to
   latest_version_segment: ''
   redirect_facility: httpd
-ui:
-  bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.2/ui-bundle.zip
-    snapshot: true
 runtime:
   log:
     failure_level: warn
     format: pretty
+ui:
+  bundle:
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.3/ui-bundle.zip
+    snapshot: true

pom.xml

@@ -28,6 +28,13 @@
 						<option>--stacktrace</option>
 						<option>--fetch</option>
 					</options>
+					<packages>
+						<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@1.8.0</package>
+						<package>@springio/asciidoctor-extensions@1.0.0-alpha.9</package>
+					</packages>
 					<environment>
 						<ALGOLIA_API_KEY>9d489079e5ec46dbb238909fee5c9c29</ALGOLIA_API_KEY>
 						<ALGOLIA_APP_ID>WB1FQYI187</ALGOLIA_APP_ID>