v2.4.0-beta.4

What's Changed in v2.4.0-beta.4

✨ New Features

• Protobuf: Added support for loading protobuf schemas directly from a directory (#4006)

🐛 Bug Fixes

• Kafka: Revised consumer groupid settings to ensure proper streaming assignments (#4009)
• SQL Planner: Fixed mock source emitting incorrect names during unnest operations (#4008)

🔧 Improvements & Maintenance

• Optimized tests for faster table loading (#4001)
• Added markdown linter to ensure documentation consistency (#4004)
• Bumped dependencies: go.opentelemetry.io/otel/sdk (#4007) and filippo.io/edwards25519 (#4005)