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

app/models/address_endpoint.rb

@@ -19,7 +19,7 @@ class AddressEndpoint < ApplicationRecord
   has_many :routes, as: :endpoint
   has_many :additional_route_endpoints, dependent: :destroy, as: :endpoint
 
-  validates :address, presence: true, format: { with: /@/ }, uniqueness: { scope: [:server_id], message: "has already been added" }
+  validates :address, presence: true, format: { with: /@/ }, uniqueness: { scope: [:server_id], message: "has already been added", case_sensitive: false }
 
   before_destroy :update_routes