fix: packages/dev/package.json to reduce vulnerabilities (#298)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818

Co-authored-by: snyk-bot <[email protected]>

Author: patternfly-build

packages/dev/package.json

@@ -13,7 +13,7 @@
     "@patternfly/quickstarts": "*",
     "@patternfly/transform-adoc": "*",
     "@patternfly/react-core": "^5.2.1",
-    "asciidoctor": "^2.2.6",
+    "asciidoctor": "^3.0.0",
     "i18next": "^19.8.3",
     "i18next-browser-languagedetector": "^6.0.1",
     "i18next-parser": "^8.9.0",