v4.0.1

What's Changed

• Sync v4.0 with main by @fibonacci1729 in #3522
• [Backport v4.0] spin new -E: update unversioned environments if not recent by @fibonacci1729 in #3533
• [Backport v4.0] fix: support falling back to webpki roots in default TLS config by @fibonacci1729 in #3542
• [Backport v4.0] Improve target error message by @fibonacci1729 in #3556
• [Backport v4.0] Target envs: pull WITs direct from OCI by @fibonacci1729 in #3557
• [Backport v4.0] Asyncify MySQL interface by @fibonacci1729 in #3561
• Bump version for 4.0.1 by @fibonacci1729 in #3562

Full Changelog: v4.0.0...v4.0.1