Merge pull request #297 from docmeta/dependabot/bundler/rdoc-6.16.1

Bump rdoc from 6.16.0 to 6.16.1

Author: github-actions[bot]

Gemfile.lock

@@ -303,7 +303,7 @@ GEM
     rainbow (3.1.1)
     rake (13.3.1)
     rdiscount (2.2.7.3)
-    rdoc (6.16.0)
+    rdoc (6.16.1)
       erb
       psych (>= 4.0.0)
       tsort