Version 1.36.0

Highlights

• Libs/Go: edit EndpointIn to allow null for channels, filter types

What's Changed

• ci: Upgrade actions/setup-python by @svix-jplatte in #1445
• Move environment parsing tests out of the unit test suite by @svix-jplatte in #1438
• Update OpenAPI spec and regenerate libs by @svix-lucho in #1446
• Libs(Go): edit EndpointIn to allow null for channels, filter types by @svix-onelson in #1448
• Bump version and update changelog by @svix-lucho in #1449

Full Changelog: v1.35.0...v1.36.0