v2.9.0

## What's Changed
* feat(sdk): manual platform task can have a task name for tracing by @KYN4 in https://github.com/minitap-ai/mobile-use/pull/106
* docs: clarify API key and task configuration in platform example by @plfavreau in https://github.com/minitap-ai/mobile-use/pull/109
* fix: focus and input text now outputs the focus method to the agents by @plfavreau in https://github.com/minitap-ai/mobile-use/pull/107
* feat: updating Langgraph to alpha by @plfavreau in https://github.com/minitap-ai/mobile-use/pull/108
* fix: swipe tool call consistency, custom workflow to refine agents prompts consistencies with structured output schemas by @plfavreau in https://github.com/minitap-ai/mobile-use/pull/112
* feat: contextor dynamic agent by @plfavreau in https://github.com/minitap-ai/mobile-use/pull/115
* fix: wrong example in doc by @cguiguet in https://github.com/minitap-ai/mobile-use/pull/116


**Full Changelog**: https://github.com/minitap-ai/mobile-use/compare/v2.8.2...v2.9.0