Update rake requirement from = 13.0.3 to = 13.0.6 (#2357)

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@v13.0.3...v13.0.6)

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

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

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

Gemfile.lock

@@ -24,7 +24,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     rainbow (3.0.0)
-    rake (13.0.3)
+    rake (13.0.6)
     regexp_parser (2.1.1)
     rexml (3.2.5)
     rubocop (1.18.1)
@@ -57,7 +57,7 @@ DEPENDENCIES
   faker!
   minitest (= 5.14.4)
   pry (= 0.14.1)
-  rake (= 13.0.3)
+  rake (= 13.0.6)
   rubocop (= 1.18.1)
   simplecov (= 0.17.1, < 0.18)
   test-unit (= 3.4.4)

faker.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency('minitest', '5.14.4')
   spec.add_development_dependency('pry', '0.14.1')
-  spec.add_development_dependency('rake', '13.0.3')
+  spec.add_development_dependency('rake', '13.0.6')
   spec.add_development_dependency('rubocop', '1.18.1')
   # Workaround for cc-test-reporter with SimpleCov 0.18.
   # Stop upgrading SimpleCov until the following issue will be resolved.