Bump rubocop-rspec from 3.0.3 to 3.0.4

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v3.0.3...v3.0.4)

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

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

Gemfile.lock

@@ -34,8 +34,8 @@ GEM
       childprocess (>= 0.6.3, < 6)
       iniparse (~> 1.4)
       rexml (~> 3.2)
-    parallel (1.25.1)
-    parser (3.3.4.0)
+    parallel (1.26.1)
+    parser (3.3.4.2)
       ast (~> 2.4.1)
       racc
     public_suffix (6.0.1)
@@ -69,14 +69,14 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.3)
+    rubocop-ast (1.32.0)
       parser (>= 3.3.1.0)
     rubocop-performance (1.21.1)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (3.0.3)
+    rubocop-rspec (3.0.4)
       rubocop (~> 1.61)
     ruby-progressbar (1.13.0)
     sawyer (0.9.2)