First pass at setting up new Orangelight staging environment. (#2757)

See #2546

    Co-authored-by: James R. Griffin III <jrgriffiniii@gmail.com>
    Co-authored-by: Anna Headley <anna.headley@gmail.com>
    Co-authored-by: Eliot Jordan <eliot.jordan@gmail.com>
    Co-authored-by: Trey Pendragon <tpendragon@princeton.edu>
    Co-authored-by: Bess Sadler <bess@ibiblio.org>
    Co-authored-by: Christina Chortaria <actspatial@gmail.com>

config/deploy/staging.rb

@@ -4,8 +4,8 @@
 set :rails_env, 'staging'
 set :branch, ENV['BRANCH'] || 'main'
 
-server 'lib-orange-staging1', user: 'deploy', roles: %i[web app db worker mailcatcher cron_db]
-server 'lib-orange-staging2', user: 'deploy', roles: %i[web app db worker mailcatcher]
+server 'catalog-staging1', user: 'deploy', roles: %i[web app db worker mailcatcher cron_db]
+server 'catalog-staging2', user: 'deploy', roles: %i[web app worker mailcatcher]
 
 namespace :env do
   desc 'Set an Orangelight environment variable'