Release: ensure prod EXECUTOR_NPM_REGISTRY serves apps 0.0.1-beta.119.shuv.1 before deploying #67 #72

Fork apps versions 404 on public npm. Before deploying #67 to executor-v2, publish apps-v0.0.1-beta.119.shuv.1 (tag + pre-release tgz) to the private registry prod uses, and verify prod's EXECUTOR_NPM_REGISTRY resolves it. Related: #70.