Bump rake from 0.9.2.2 to 12.3.3

Bumps [rake](https://github.com/ruby/rake) from 0.9.2.2 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@v0.9.2.2...v12.3.3)

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

Author: dependabot[bot]

Gemfile

@@ -10,7 +10,7 @@ gem 'redis-namespace'
 
 gem 'puma'
 gem 'sinatra',         '~> 2.0.3'
-gem 'rake',            '~> 0.9.2.2'
+gem 'rake',            '~> 12.3.3'
 
 gem 'sentry-raven'
 

Gemfile.lock

@@ -55,7 +55,7 @@ GEM
       rack
     rack-test (1.0.0)
       rack (>= 1.0, < 3)
-    rake (0.9.2.2)
+    rake (12.3.3)
     redis (3.3.5)
     redis-namespace (1.6.0)
       redis (>= 3.0.4)
@@ -99,7 +99,7 @@ DEPENDENCIES
   pry
   puma
   rack-test
-  rake (~> 0.9.2.2)
+  rake (~> 12.3.3)
   redis-namespace
   rspec (~> 2.9)
   sentry-raven