Bump Antora dependencies.

Author: mp911de

spring-batch-docs/package.json

@@ -1,8 +1,8 @@
 {
   "dependencies": {
-    "antora": "3.2.0-alpha.10",
+    "antora": "3.2.0-alpha.12",
     "@antora/atlas-extension": "1.0.0-alpha.5",
-    "@antora/collector-extension": "1.0.2",
+    "@antora/collector-extension": "1.0.3",
     "@antora/site-generator": "3.2.0-alpha.12",
     "@asciidoctor/tabs": "1.0.0-beta.6",
     "@springio/antora-extensions": "1.14.12",