Autofix Rubocop Style/RescueStandardError (#23745)

lib/tasks/mastodon.rake

@@ -92,7 +92,7 @@ namespace :mastodon do
           prompt.ok 'Database configuration works! 🎆'
           db_connection_works = true
           break
-        rescue StandardError => e
+        rescue => e
           prompt.error 'Database connection could not be established with this configuration, try again.'
           prompt.error e.message
           break unless prompt.yes?('Try again?')
@@ -132,7 +132,7 @@ namespace :mastodon do
           redis.ping
           prompt.ok 'Redis configuration works! 🎆'
           break
-        rescue StandardError => e
+        rescue => e
           prompt.error 'Redis connection could not be established with this configuration, try again.'
           prompt.error e.message
           break unless prompt.yes?('Try again?')
@@ -417,7 +417,7 @@ namespace :mastodon do
           mail = ActionMailer::Base.new.mail to: send_to, subject: 'Test', body: 'Mastodon SMTP configuration works!'
           mail.deliver
           break
-        rescue StandardError => e
+        rescue => e
           prompt.error 'E-mail could not be sent with this configuration, try again.'
           prompt.error e.message
           break unless prompt.yes?('Try again?')