Bump rubocop-rspec from 3.0.5 to 3.1.0

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 3.0.5 to 3.1.0.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v3.0.5...v3.1.0)

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

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

Gemfile.lock

@@ -132,7 +132,7 @@ GEM
  rubocop-performance (1.22.1)
  rubocop (>= 1.48.1, < 2.0)
  rubocop-ast (>= 1.31.1, < 2.0)
- rubocop-rspec (3.0.5)
+ rubocop-rspec (3.1.0)
  rubocop (~> 1.61)
  ruby-progressbar (1.13.0)
  sawyer (0.9.2)