Remove unused patch-package dependency

Author: wilkinsona

antora/package.json

@@ -10,8 +10,7 @@
     "@springio/antora-xref-extension": "1.0.0-alpha.5",
     "@springio/antora-zip-contents-collector-extension": "1.0.0-alpha.10",
     "@asciidoctor/tabs": "1.0.0-beta.6",
-    "@springio/asciidoctor-extensions": "1.0.0-alpha.18",
-    "patch-package": "^8.0.1"
+    "@springio/asciidoctor-extensions": "1.0.0-alpha.18"
   },
   "config": {
     "ui-bundle-url": "https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.26/ui-bundle.zip"