Bump @springio/antora-extensions from 1.11.1 to 1.14.2 in /docs (#1694)

Bumps [@springio/antora-extensions](https://github.com/spring-io/antora-extensions) from 1.11.1 to 1.14.2.
- [Changelog](https://github.com/spring-io/antora-extensions/blob/main/CHANGELOG.adoc)
- [Commits](spring-io/antora-extensions@v1.11.1...v1.14.2)

---
updated-dependencies:
- dependency-name: "@springio/antora-extensions"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/package.json

@@ -4,7 +4,7 @@
 		"@antora/atlas-extension": "1.0.0-alpha.2",
 		"@antora/collector-extension": "1.0.0-beta.5",
 		"@asciidoctor/tabs": "1.0.0-beta.6",
-		"@springio/antora-extensions": "1.11.1",
+		"@springio/antora-extensions": "1.14.2",
 		"@springio/asciidoctor-extensions": "1.0.0-alpha.14"
 	}
 }