build(deps): bump the bundler group across 1 directory with 1 update (#1031)

Bumps the bundler group with 1 update in the / directory: [rdoc](https://github.com/ruby/rdoc).


Updates `rdoc` from 6.6.2 to 6.6.3.1
- [Release notes](https://github.com/ruby/rdoc/releases)
- [Changelog](https://github.com/ruby/rdoc/blob/master/History.rdoc)
- [Commits](ruby/rdoc@v6.6.2...v6.6.3.1)

---
updated-dependencies:
- dependency-name: rdoc
  dependency-type: indirect
  dependency-group: bundler-security-group
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -396,7 +396,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.6.2)
+    rdoc (6.6.3.1)
       psych (>= 4.0.0)
     redcarpet (3.6.0)
     redis (5.1.0)