chore(main): release 6.0.0

[github-actions]

🤖 I have created a release beep boop

6.0.0 (2025-07-22)

⚠ BREAKING CHANGES

• Timers: Timer renamed to Timers, Moves timer.create export to timers.timer.create to better reflect API. (#533)
• Drops support for Node.js 18 (#520)

Features

• Authorization: adds experimental PopupTransport for AuthorizationManager (#461) (94d87fb)
• Compute: Adds endpoint.update and remove methods (#524) (6ee61ff)
• Drops support for Node.js 18 (#520) (ae67d68)
• Flows: add runs.get method for retrieving specific run details (#534) (64a28a2)
• Flows: Adds OpenAPI type generation and export for Flows service (#548) (6bdd0c4)
• Flows: use OpenAPI specs for Run method types (#556) (4dac4d3)
• Timer: add Timer Jobs methods (#531) (392035b)
• Transfer: Adds support for roles operations. (#537) (1fc00e0)
• Typescript: Use internal, OpenAPI-generated, types for Compute, GCS, Groups, and Timer. (#447) (7c98b08)

Bug Fixes

• Flows: Ensure OpenAPI types are included as return types to service methods (#564) (9e19a8e)
• Typescript, Flows: Updates OpenAPI URL and regenerates types. (#554) (c960bad)
• Typescript: Fix incorrect calls to PaginatedResponse and improve the generic. (#550) (294d9f4)

Code Refactoring

• Timers: Timer renamed to Timers, Moves timer.create export to timers.timer.create to better reflect API. (#533) (d8fc964)

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