Update rubocop requirement from ~> 1.76.0 to ~> 1.82.1

Updates the requirements on [rubocop](https://github.com/rubocop/rubocop) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.76.0...v1.82.1)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-version: 1.82.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -6,7 +6,7 @@ gemspec
 
 gem 'rake', '~> 13.3.1'
 gem 'rspec', '~> 3.7'
-gem 'rubocop', '~> 1.76.0'
+gem 'rubocop', '~> 1.82.1'
 gem 'rubocop-rspec', '~> 3.5.0'
 gem 'sequel', '~> 5.47'
 gem 'simplecov', '~> 0.16'