build(deps-dev): bump rubocop-rspec from 2.12.1 to 2.13.2

Bumps [rubocop-rspec](https:/rubocop/rubocop-rspec) from 2.12.1 to 2.13.2.
- [Release notes](https:/rubocop/rubocop-rspec/releases)
- [Changelog](https:/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v2.12.1...v2.13.2)

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

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

Gemfile.lock

@@ -484,8 +484,8 @@ GEM
  activesupport (>= 4.2.0)
  rack (>= 1.1)
  rubocop (>= 1.7.0, < 2.0)
- rubocop-rspec (2.12.1)
- rubocop (~> 1.31)
+ rubocop-rspec (2.13.2)
+ rubocop (~> 1.33)
  ruby-progressbar (1.11.0)
  ruby2_keywords (0.0.5)
  rubyXL (3.4.25)
@@ -568,7 +568,7 @@ GEM
  unf_ext
  unf_ext (0.0.8.2)
  unf_ext (0.0.8.2-x64-mingw32)
- unicode-display_width (2.2.0)
+ unicode-display_width (2.3.0)
  uniform_notifier (1.16.0)
  virtus (2.0.0)
  axiom-types (~> 0.1)