build(deps-dev): bump rubocop from 1.70.0 to 1.71.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.70.0 to 1.71.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.70.0...v1.71.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -11,7 +11,7 @@ group :development do
   # > 2.1.0 causes slowdowns https://github.com/sass/sassc-ruby/issues/189
   gem 'sassc', '2.1.0'
   gem 'sass-embedded', '1.83.4'
-  gem 'rubocop', '1.70.0'
+  gem 'rubocop', '1.71.0'
   gem 'ruby-lsp', '0.23.6'
   gem 'rackup', '2.2.1'
 end

Gemfile.lock

@@ -114,7 +114,7 @@ GEM
     regexp_parser (2.10.0)
     rexml (3.4.0)
     rouge (4.5.1)
-    rubocop (1.70.0)
+    rubocop (1.71.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -178,7 +178,7 @@ DEPENDENCIES
   nokogiri (= 1.18.2)
   rackup (= 2.2.1)
   rake (= 13.2.1)
-  rubocop (= 1.70.0)
+  rubocop (= 1.71.0)
   ruby-lsp (= 0.23.6)
   sass-embedded (= 1.83.4)
   sass-globbing (= 1.1.5)