proto: Bump to v0.3.4 (#64372)

This PR bumps the version of the Proto extension to v0.3.4.

Release Notes:

- N/A

Co-authored-by: zed-zippy[bot] <234243425+zed-zippy[bot]@users.noreply.github.com>
Co-authored-by: Finn Evers <finn@zed.dev>
6e368ab515zed-zippy[bot] committed on 9/17/2026, 9:49:10 AM· committed by GitHubparent9d956a0
3 files changedLine totals unavailable