bundle pg on all envs

Author: amatsuda

Gemfile

@@ -8,8 +8,7 @@ gem "rails", "~> 7.1.3", ">= 7.1.3.4"
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem "sprockets-rails"
 
-# Use sqlite3 as the database for Active Record
-gem "sqlite3", "~> 1.4"
+gem 'pg'
 
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", ">= 5.0"
@@ -68,8 +67,4 @@ group :test do
   gem 'simplecov'
 end
 
-group :production do
-  gem 'pg'
-end
-
 gem 'aws-sdk-s3', '~> 1'