Bump rdoc from 6.10.0 to 6.11.0

Bumps [rdoc](https://github.com/ruby/rdoc) from 6.10.0 to 6.11.0.
- [Release notes](https://github.com/ruby/rdoc/releases)
- [Changelog](https://github.com/ruby/rdoc/blob/master/History.rdoc)
- [Commits](https://github.com/ruby/rdoc/compare/v6.10.0...v6.11.0)

---
updated-dependencies:
- dependency-name: rdoc
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -63,7 +63,7 @@ end
 group :test do
     gem 'test-unit-full', '~> 0.0.5'
     gem 'rspec', '~> 3.13'
-    gem 'rdoc', '~> 6.10'
+    gem 'rdoc', '~> 6.11'
     gem 'browserstack-local', '~> 1.4'
 
     gem 'irb', '~> 1.14'

Gemfile.lock

@@ -141,7 +141,7 @@ GEM
       rack (>= 1.3)
     rainbow (3.1.1)
     rake (13.2.1)
-    rdoc (6.10.0)
+    rdoc (6.11.0)
       psych (>= 4.0.0)
     regexp_parser (2.9.3)
     reline (0.6.0)
@@ -277,7 +277,7 @@ DEPENDENCIES
   rack (~> 2.2)
   rack-protection (~> 3.2.0)
   rake (~> 13.2)
-  rdoc (~> 6.10)
+  rdoc (~> 6.11)
   rest-client (~> 2.1.0)
   rspec (~> 3.13)
   rubocop (~> 1.69.2)