Bump ruby version

.ruby-version

@@ -1 +1 @@
-ruby-2.6.3
+ruby-2.7.0

Gemfile

@@ -3,7 +3,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '2.6.3'
+ruby '2.7.0'
 
 gem 'bcrypt', '~> 3.1.7'
 gem 'bootsnap', '>= 1.4.1', require: false

Gemfile.lock

@@ -381,7 +381,7 @@ DEPENDENCIES
   webpacker
 
 RUBY VERSION
-   ruby 2.6.3p62
+   ruby 2.7.0p0
 
 BUNDLED WITH
-   1.17.2
+   2.1.4