Bump rake from 13.0.3 to 13.0.4 (#59)

Bumps [rake](https://github.com/ruby/rake) from 13.0.3 to 13.0.4.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v13.0.3...v13.0.4)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -23,7 +23,7 @@ GEM
     parser (3.0.0.0)
       ast (~> 2.4.1)
     rainbow (3.0.0)
-    rake (13.0.3)
+    rake (13.0.4)
     regexp_parser (2.1.1)
     rexml (3.2.5)
     rspec (3.10.0)