[j0sh]

No description provided.

[Copilot]

🟢 Approval recommended

Static review identified no blocking issues, and the syntax modernization preserves behavior on the supported Python versions.

No open issues 🎉

What changed in this PR

Enables Ruff in CI and modernizes Python syntax across the gateway package to support repository-wide lint enforcement.

Changes:

• Activates the existing Ruff CI job.
• Modernizes type annotations and collection imports.
• Replaces asyncio.TimeoutError with built-in TimeoutError, compatible with the supported Python versions.

File	Description
src/​livepeer_gateway/​trickle_subscriber.py	Modernizes optional and forward-reference annotations.
src/​livepeer_gateway/​trickle_publisher.py	Updates annotations, collection imports, and timeout handling syntax.
src/​livepeer_gateway/​token.py	Modernizes an optional annotation.
src/​livepeer_gateway/​segment_reader.py	Modernizes optional and header annotations.
src/​livepeer_gateway/​remote_signer.py	Modernizes optional annotations.
src/​livepeer_gateway/​media_publish.py	Updates annotations, collection imports, and timeout handling syntax.
src/​livepeer_gateway/​media_output.py	Modernizes optional and forward-reference annotations.
src/​livepeer_gateway/​media_decode.py	Modernizes union, optional, and queue annotations.
src/​livepeer_gateway/​control.py	Modernizes optional task annotations.
src/​livepeer_gateway/​channel_writer.py	Modernizes optional writer and task annotations.
src/​livepeer_gateway/​channel_reader.py	Removes quotes from a segment reader annotation.
pyproject.toml	Updates a comment to describe repository-wide lint enforcement.
.github/​workflows/​tests.yml	Removes the condition disabling Ruff.

_{Review effort: Balanced}