Update ruby to 3.3.1; also rails to 7.1.3.4

[tsmartt]

Closes https://github.com/brave-intl/creators-private-issues/issues/1826
Closes https://github.com/brave-intl/creators-private-issues/issues/1827

[github-actions]

[puLL-Merge] - brave-intl/publishers@4450

Description

This PR updates the Ruby version used in the project from 3.3.0 to 3.3.1. It also updates several gem dependencies, including Rails from 7.1.3.3 to 7.1.3.4. The Dockerfiles have been updated to use the new Ruby version.

Changes

Changes

• .ruby-version: Updated Ruby version from 3.3.0 to 3.3.1
• Dockerfile:
  • Updated Ruby version argument to 3.3.1
• Dockerfile.dev:
  • Switched base image from debian:bullseye-slim to ruby:3.3.1-slim
  • Removed manual Ruby installation steps since using official Ruby image
• Gemfile:
  • Updated Ruby version constraint to ~> 3.3.1
  • Bumped Rails version from 7.1.3.3 to 7.1.3.4
• Gemfile.lock:
  • Updated to reflect new gem versions based on Gemfile changes
  • Notable version bumps include Rails 7.1.3.3 -> 7.1.3.4, aws-sdk-core, rubocop, selenium-webdriver