chore: Upgrade to Ruby 3.2.1 & Rails 6.0

* chore: upgrade to rails 6.0

* chore: upgrade ruby to 3.2.1

* chore: upgrade bundler

* chore: upgrade execjs

* chore: upgrade to rails 6.1

* chore: switch to sentry-ruby from raven

* chore: add extra platforms to gemfile

Gemfile

@@ -1,5 +1,5 @@
 source "https://rubygems.org"
-gem "authie", "~> 3.0"
+gem "authie"
 gem "autoprefixer-rails"
 gem "basic_ssl"
 gem "bcrypt"
@@ -15,25 +15,27 @@ gem "gelf"
 gem "haml"
 gem "hashie"
 gem "highline", require: false
+gem "execjs", '~> 2.7', "< 2.8"
 gem "jwt"
 gem "kaminari"
-gem "mail", git: "https://github.com/mikel/mail.git", branch: "2-7-stable"
+gem "mail"
 gem "moonrope"
 gem "mysql2"
 gem "nifty-utils"
 gem "nilify_blanks"
 gem "nio4r"
 gem "puma"
-gem "rails", "= 5.2.8.1"
+gem "rails", "= 6.1.7.3"
 gem "resolv", "~> 0.2.1"
 gem "secure_headers"
-gem "sentry-raven"
+gem 'sentry-rails'
+gem 'sentry-ruby'
 gem "turbolinks", "~> 5"
 
 group :development, :assets do
-  gem "coffee-rails", "~> 4.2"
+  gem "coffee-rails", "~> 5.0"
   gem "jquery-rails"
-  gem "sass-rails", "~> 5.0"
+  gem "sass-rails"
   gem "uglifier", ">= 1.3.0"
 end