Magisk v30.4

• [MagiskSU] Fix several implementation bugs

Diffs to v29.0

• [General] Various minor bug fixes
• [General] Support installing Magisk into vendor_boot partition
• [General] Migrate a significant portion of the codebase to Rust
• [Core] Improve Magisk specific files injection logic
• [MagiskSU] Add ability to restrict Linux capabilities even if running as root (uid=0)
• [MagiskSU] Fallback to older implementation when the kernel doesn't support zero userspace copy APIs
• [MagiskPolicy] Support new sepolicy binary format introduced in Android 16 QPR2
• [resetprop] Reduce property modification traces

Full Changelog: here