chore(deps): bump actions/checkout from 4.3.1 to 6.0.2 [skip ci]

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.3.1 to 6.0.2.
Release notes

*Sourced from [actions/checkout's releases](https://github.com/actions/checkout/releases).*

> v6.0.2
> ------
>
> What's Changed
> --------------
>
> * Add orchestration\_id to git user-agent when ACTIONS\_ORCHESTRATION\_ID is set by [`@​TingluoHuang`](https://github.com/TingluoHuang) in [actions/checkout#2355](https://redirect.github.com/actions/checkout/pull/2355)
> * Fix tag handling: preserve annotations and explicit fetch-tags by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2356](https://redirect.github.com/actions/checkout/pull/2356)
>
> **Full Changelog**: <actions/checkout@v6.0.1...v6.0.2>
>
> v6.0.1
> ------
>
> What's Changed
> --------------
>
> * Update all references from v5 and v4 to v6 by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2314](https://redirect.github.com/actions/checkout/pull/2314)
> * Add worktree support for persist-credentials includeIf by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2327](https://redirect.github.com/actions/checkout/pull/2327)
> * Clarify v6 README by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2328](https://redirect.github.com/actions/checkout/pull/2328)
>
> **Full Changelog**: <actions/checkout@v6...v6.0.1>
>
> v6.0.0
> ------
>
> What's Changed
> --------------
>
> * Update README to include Node.js 24 support details and requirements by [`@​salmanmkc`](https://github.com/salmanmkc) in [actions/checkout#2248](https://redirect.github.com/actions/checkout/pull/2248)
> * Persist creds to a separate file by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2286](https://redirect.github.com/actions/checkout/pull/2286)
> * v6-beta by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2298](https://redirect.github.com/actions/checkout/pull/2298)
> * update readme/changelog for v6 by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2311](https://redirect.github.com/actions/checkout/pull/2311)
>
> **Full Changelog**: <actions/checkout@v5.0.0...v6.0.0>
>
> v6-beta
> -------
>
> What's Changed
> --------------
>
> Updated persist-credentials to store the credentials under `$RUNNER_TEMP` instead of directly in the local git config.
>
> This requires a minimum Actions Runner version of [v2.329.0](https://github.com/actions/runner/releases/tag/v2.329.0) to access the persisted credentials for [Docker container action](https://docs.github.com/en/actions/tutorials/use-containerized-services/create-a-docker-container-action) scenarios.
>
> v5.0.1
> ------
>
> What's Changed
> --------------
>
> * Port v6 cleanup to v5 by [`@​ericsciple`](https://github.com/ericsciple) in [actions/checkout#2301](https://redirect.github.com/actions/checkout/pull/2301)
>
> **Full Changelog**: <actions/checkout@v5...v5.0.1>
>
> v5.0.0
> ------
>
> What's Changed
> --------------
>
> * Update actions checkout to use node 24 by [`@​salmanmkc`](https://github.com/salmanmkc) in [actions/checkout#2226](https://redirect.github.com/actions/checkout/pull/2226)
> * Prepare v5.0.0 release by [`@​salmanmkc`](https://github.com/salmanmkc) in [actions/checkout#2238](https://redirect.github.com/actions/checkout/pull/2238)
>
> ⚠️ Minimum Compatible Runner Version
> ------------------------------------
>
> **v2.327.1**  
> [Release Notes](https://github.com/actions/runner/releases/tag/v2.327.1)

... (truncated)


Changelog

*Sourced from [actions/checkout's changelog](

Author: mergify[bot]