⬆️ Upgrade Puma to version 8.0.0

Update the Puma gem version in the Gemfile and Gemfile.lock to ensure compatibility with the latest features and improvements. ⬆️ Upgrade Rails and dependencies to 8.1.3 Update Gemfile and Gemfile.lock to use Rails version 8.1.3 and ensure all related dependencies are aligned with the new version. 💄 Update redirect path for event preservation Change the redirect path to include a celebration parameter for improved user experience. ♻️ Refactor stripe_product_image_url method Update the method to return a dedicated Stripe product image URL and remove unused code for fetching the first image from an event. 💄 Various tweaks Co-authored-by: Copilot <copilot@github.com> ✨ Add statement descriptor for payment intents Include "KNIPSMIG" as the statement descriptor in payment intent data for contributions and lifetime access to enhance transaction clarity.