Update rake requirement from ~> 10.0 to ~> 12.3

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@v10.5.0...v12.3.3)

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

Author: dependabot[bot]

Diff for: Gemfile.lock

@@ -89,7 +89,7 @@ GEM
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.2)
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -116,7 +116,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 1.12)
   minimal-mistakes-jekyll!
-  rake (~> 10.0)
+  rake (~> 12.3)
 
 BUNDLED WITH
    1.16.1

Diff for: minimal-mistakes-jekyll.gemspec

@@ -24,5 +24,5 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jemoji", "~> 0.8"
 
   spec.add_development_dependency "bundler", "~> 1.12"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 12.3"
 end