Update rubocop-rspec requirement from 2.27.1 to 3.0.1

Updates the requirements on [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v2.27.1...v3.0.1)

---
updated-dependencies:
- dependency-name: rubocop-rspec
  dependency-type: direct:production
...

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

Gemfile

@@ -8,7 +8,7 @@ gem 'coveralls', require: false
 gem 'rubocop', '1.62.1', require: false
 gem 'rubocop-performance', '1.20.2', require: false
 gem 'rubocop-rake', '0.6.0', require: false
-gem 'rubocop-rspec', '2.27.1', require: false
+gem 'rubocop-rspec', '3.0.1', require: false
 gem "base64", "~> 0.2.0"
 gem "bigdecimal", "~> 3.1"
 gem "csv", "~> 3.2"