Bump rake from 12.3.1 to 12.3.3 (#23)

Bumps [rake](https://github.com/ruby/rake) from 12.3.1 to 12.3.3.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v12.3.1...v12.3.3)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -66,7 +66,7 @@ GEM
     public_suffix (3.0.2)
     pygments.rb (1.2.1)
       multi_json (>= 1.0.0)
-    rake (12.3.1)
+    rake (12.3.3)
     ruby-rc4 (0.1.5)
     rubyzip (2.3.0)
     safe_yaml (1.0.4)