Release v1.5.4-dev

📑 Changelog

Unreleased

Full Changelog

📁 Other pull requests

• chore: update GitHub templates #55 (chamidullinr)
• Dev #5 (picekl)
• Ray/core improvements #4 (chamidullinr)
• Dev #3 (picekl)
• Dev #1 (picekl)

Full Changelog: v1.5.3-dev...v1.5.4-dev