Upgrade to antora-ui-spring v0.4.21

Closes gh-48188
4 weeks ago · b0f50581bc
1 changed files with 1 additions and 1 deletions
--- a/antora/package.json
+++ b/antora/package.json
@ -13,6 +13,6 @@
				@@ -13,6 +13,6 @@
    "@springio/asciidoctor-extensions": "1.0.0-alpha.17"
  },
  "config": {
-    "ui-bundle-url": "https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.20/ui-bundle.zip"
+    "ui-bundle-url": "https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.21/ui-bundle.zip"
  }
 }