v0.4.0 — Railpack — releases.sh

What's Changed

fix: remove yarn gpg workaround by @iloveitaly in https://github.com/railwayapp/railpack/pull/220
chore: mise update 2025.8.13 by @iloveitaly in https://github.com/railwayapp/railpack/pull/224
build: use railpack as the binary output name by @iloveitaly in https://github.com/railwayapp/railpack/pull/227
feat: add hidden dump-llb flag by @iloveitaly in https://github.com/railwayapp/railpack/pull/225
consistent provider step naming by @iloveitaly in https://github.com/railwayapp/railpack/pull/228
chore: mise update 2025.8.18 by @iloveitaly in https://github.com/railwayapp/railpack/pull/229
test: update snapshots for new caddy version by @iloveitaly in https://github.com/railwayapp/railpack/pull/230
fix: Support colocated hooks in Phoenix (LiveView) for Elixir by @jesse-c in https://github.com/railwayapp/railpack/pull/231

Full Changelog: https://github.com/railwayapp/railpack/compare/v0.3.0...v0.4.0