This release contains the following breaking API changes:

• feat!: Refactor request context (#4151) BREAKING CHANGE: All internal calls now provide Context via the Request itself.
• feat!: Add OIDC authentication support to PrivateRegistries (#4159) BREAKING CHANGE: PrivateRegistriesService is updated to API version 2026-03-10 with struct and response changes.

...and the following additional changes:

• chore: Bump version of go-github to v86.0.0 (#4198)
• test: Fix invalid JSON payloads in actions workflow runs tests (#4197)
• feat: Add repo download contents sentinel errors (#4192)
• chore: Fix otel module name (#4187)
• feat: Add typed Copilot metrics download helpers (#4177)
• feat: Add deploy_keys_enabled_for_repositories and secret scanning custom link fields to Organization struct (#4188)
• refactor: Use testJSONBody helper for request body assertions in tests (#4183)
• build(deps): Bump github.com/getkin/kin-openapi from 0.135.0 to 0.137.0 in /tools (#4184)
• fix: Include RetryAfter in AbuseRateLimitError.Error output (#4181)
• fix: Handle string-typed reviewer ID in Ruleset API responses (#4178)
• feat: Add ArchivedAt field to Organization struct (#4179)
• feat: Add Copilot coding agent and content exclusion org endpoints (#4176)
• chore: Bump go-github from v84 to v85 in /scrape (#4174)