Update rake requirement from 13.2.1 to 13.3.0 (#82)

Updates the requirements on [rake](https://github.com/ruby/rake) to permit the latest version.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v13.2.1...v13.3.0)

---
updated-dependencies:
- dependency-name: rake
  dependency-version: 13.3.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rake', '13.2.1'
+gem 'rake', '13.3.0'
 gem 'asciidoctor', '2.0.23'
 
 gem 'json', '2.12.2'