v2.4.0

Bump version to v2.4.0 with image updates and config adjustments

• Updated Docker images for all services to v2.4.0
• Added COMMITCHAIN_ZKDVPMERKLETREEDEPTH to environment variables
• Removed .gitkeep from kubernetes/ and added one to .openzeppelin
• Fixed privacy-ledger deploy command to run via Hardhat using entrypoint
• Changed BLOCKCHAIN_CHAINID to string in Helm values
• Disabled Prometheus in privacy-ledger chart

v2.3.1

• Create Docker and Kubernetes v2.3.1 setup
  • Create deploy contracts folder and scripts
  • Update Kubernetes setup to use helm templates
  • Update Docker setup
  • Update documentation

Full Changelog: v1.8.6...v2.3.1

v1.8.6

Update Rayls images to public ECR registry

Replaced image URLs from us-east1-docker.pkg.dev to public.ecr.aws
across docker-compose and Kubernetes manifests. This change improves
public access and aligns with our current image hosting strategy.