chore: update rubocop requirement from ~> 1.68.0 to ~> 1.69.0

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@v1.68.0...v1.69.0)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
...

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

helpers/sql-obfuscation/opentelemetry-helpers-sql-obfuscation.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'opentelemetry-test-helpers', '~> 0.3'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rubocop', '~> 1.68.0'
+  spec.add_development_dependency 'rubocop', '~> 1.69.0'
   spec.add_development_dependency 'rubocop-performance', '~> 1.23.0'
   spec.add_development_dependency 'yard', '~> 0.9'
   spec.add_development_dependency 'yard-doctest', '~> 0.1.6'