GH-908 - Upgrade to latest Antora dependencies.

Author: odrotbohm

pom.xml

@@ -332,10 +332,10 @@ limitations under the License.
 							<configuration>
 								<packages>
 									<package>@antora/atlas-extension@1.0.0-alpha.2</package>
-									<package>@antora/collector-extension@1.0.0-beta.2</package>
+									<package>@antora/collector-extension@1.0.0-beta.3</package>
 									<package>@asciidoctor/tabs@1.0.0-beta.6</package>
-									<package>@springio/antora-extensions@1.13.1</package>
-									<package>@springio/asciidoctor-extensions@1.0.0-alpha.12</package>
+									<package>@springio/antora-extensions@1.14.2</package>
+									<package>@springio/asciidoctor-extensions@1.0.0-alpha.14</package>
 									<package>asciidoctor-kroki</package>
 								</packages>
 								<playbook>../src/docs/antora/antora-playbook.yml</playbook>

src/docs/antora/antora-playbook.yml

@@ -31,4 +31,4 @@ runtime:
     format: pretty
 ui:
   bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.16/ui-bundle.zip
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.17/ui-bundle.zip