Endstone BlockData API v0.4.7

What's Changed

• Add bundle and player inventory adapters by @TheNINJALLO in #7
• Prepare v0.4.7 release by @TheNINJALLO in #8
• Harden BlockData v0.4.7 release recovery by @TheNINJALLO in #9

Full Changelog: v0.4.6...v0.4.7