v1.25.16

What's Changed

• Fix/db manager init race by @eatmoreapple in #567
• fix: resolve transactions from engine context by @eatmoreapple in #568
• fix: validate configuration before engine init by @eatmoreapple in #569
• fix: harden mapper loading and path resolution by @eatmoreapple in #570

Full Changelog: v1.25.15...v1.25.16