Upgrade to rails 7.1 (#213)

* Upgrade to rails 7.1

* Have rubocop ignore autogenerated migrations.

From active_storage.

.rubocop.yml

@@ -15,6 +15,7 @@ AllCops:
     - bin/*
     - config/application.rb
     - config/environments/*
+    - db/migrate/*active_storage.rb
     - db/schema.rb
     - vendor/**/*
     - .vendor/**/*

Dockerfile

@@ -19,8 +19,6 @@ RUN apt update && apt install -y \
 
 ENV APP_HOME /hdm
 ENV RAILS_ENV production
-ENV RAILS_SERVE_STATIC_FILES true
-ENV RAILS_LOG_TO_STDOUT true
 
 WORKDIR $APP_HOME
 

Gemfile

@@ -4,7 +4,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '3.2.2'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 7.0.0'
+gem 'rails', '~> 7.1.1'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3', '~> 1.6'
 # Use Puma as the app server