Bump @springio/asciidoctor-extensions in /docs (#1093)

Bumps [@springio/asciidoctor-extensions](https://github.com/spring-io/asciidoctor-extensions) from 1.0.0-alpha.13 to 1.0.0-alpha.14.
- [Changelog](https://github.com/spring-io/asciidoctor-extensions/blob/main/CHANGELOG.adoc)
- [Commits](spring-io/asciidoctor-extensions@v1.0.0-alpha.13...v1.0.0-alpha.14)

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

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

Author: dependabot[bot]

docs/package.json

@@ -5,6 +5,6 @@
 		"@antora/collector-extension": "1.0.0-beta.2",
 		"@asciidoctor/tabs": "1.0.0-beta.6",
 		"@springio/antora-extensions": "1.14.2",
-		"@springio/asciidoctor-extensions": "1.0.0-alpha.13"
+		"@springio/asciidoctor-extensions": "1.0.0-alpha.14"
 	}
 }