Deployments for https://dplyd.com

Clean up the homepage by removing the Peerlist project embed section.

Upgrade ruby/setup-ruby to v1.265.0 and pg gem to version 1.6.2 for
improved compatibility and performance.

Change the PostgreSQL port to use localhost mapping for better security.

Change DB_HOST to use service name and update port. Add production
permissions script for PostgreSQL setup.

Upgrade actions and libraries in the deployment workflow for improved
performance and security.

Upgrade actioncable, actionmailbox, actionmailer, actionpack,
actiontext, actionview, activejob, activemodel, activerecord,
activestorage, activesupport, railties, pg, and puma to latest
versions for improved stability and performance.