v0.0.51

What's Changed

• fix(worker): inherit parent environment when executing model commands by @mattevans in #117
• feat(time.ts): ensure utc by @mattevans in #118
• test: refactor tests + remove hand-rolled mocks by @mattevans in #121
• refactor(validation): simplify validation pkg + test coverage by @mattevans in #120
• refactor(backfill): don't scan for gaps beyond where deps have data by @mattevans in #119

Full Changelog: v0.0.50...v0.0.51