v0.2.1

Changelog

• b1de12d: Merge pull request #23 from getnabbed/feat/nab-165-progress-batch-proto (@tobbbles)
• 69ffccb: Merge pull request #24 from getnabbed/feature/nab-165-send-download-progress-3-times-a-second (@tobbbles)
• b34ec11: Merge pull request #25 from getnabbed/ci/buf-publish (@tobbbles)
• ad59a04: build(proto): only move BSR main from main, add proto-push-label (@tobbbles)
• f17cbcd: ci(proto): publish the wire contract to the BSR on merge to main (@tobbbles)
• d18bb75: docs(proto): describe the contract checks and publishing flow (@tobbbles)
• 6a39894: feat(download): send all download progress in one batch per tick (@tobbbles)
• 7d72f26: feat(engine): add ProgressInterval and a windowed speed meter (@tobbbles)
• 13c5de7: feat(engine): report progress every 333 ms with a windowed speed (@tobbbles)
• 2aca3ba: proto: add DownloadProgressBatch telemetry (@tobbbles)