Bump org.jruby:jruby from 9.4.6.0 to 9.4.7.0

Bumps org.jruby:jruby from 9.4.6.0 to 9.4.7.0.

---
updated-dependencies:
- dependency-name: org.jruby:jruby
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

specification/pom.xml

@@ -50,7 +50,7 @@
         <asciidoctor.maven.plugin.version>3.0.0</asciidoctor.maven.plugin.version>
         <asciidoctorj.version>2.5.12</asciidoctorj.version>
         <asciidoctorj.pdf.version>2.3.15</asciidoctorj.pdf.version>
-        <jruby.version>9.4.6.0</jruby.version> 
+        <jruby.version>9.4.7.0</jruby.version> 
 
         <!-- status: DRAFT, BETA, etc., or blank for final -->
         <status>DRAFT</status>