v1.20260401.1

What's Changed

• Additional new module registry tweaks by @jasnell in https://github.com/cloudflare/workerd/pull/6462
• add ArrayBuffer, ArrayBufferView, SharedArrayBuffer, and BackingStore to Rust JSG by @anonrig in https://github.com/cloudflare/workerd/pull/6398
• Remove experimental gate from snapshots API by @gpanders in https://github.com/cloudflare/workerd/pull/6464
• STREAM-6735: change input types on watermarks and captions to ReadableStream by @natewong1313 in https://github.com/cloudflare/workerd/pull/6467
• Changing conditional etag parsing from recursive to iterative + other improvements by @jasnell in https://github.com/cloudflare/workerd/pull/6469

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260331.1...v1.20260401.1