v2.40.0-rc.4

2.40.0-rc.4 (2026-09-29)

Features

• lint: enforce yarn.lock as the only Node.js lockfile (#1221) (b6b2a98)
• metrics: tag GitHub rate-limit metrics with token_suffix (#1219) (dfb48bc)
• mise: add fmt mise task for per-language formatting (#1222) (9dedfa0)

Bug Fixes

• manifest: define go-protoc-imports argument (#1218) (1c5c50a)
• stencil: upgrade modules (2026-09-18) (#1216) (9300829)