v0.4.0

Changes since v0.3.0

✨ New Features

• Replace deepcopy-gen with controller-gen (#47)
• Reimplement GCP connection draining (#45)
• Add release notes generation (#40)

📖 Documentation

• Add Roadmap (#38)

🌱 Others

• Update golangci-lint to v1.60 and add configuration (#48)
• Bump golang.org/x/net from 0.19.0 to 0.23.0 (#42)
• Check for spot-migrator failures during E2E test (#39)
• Test Prometheus alerts (#37)
• Test spot-migrator Prometheus metric collection (#36)