Update conda-incubator/setup-miniconda action to v3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
conda-incubator/setup-miniconda	action	major	v2 -> v3

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Release Notes

conda-incubator/setup-miniconda (conda-incubator/setup-miniconda)

### [`v3`](https://togithub.com/conda-incubator/setup-miniconda/blob/HEAD/CHANGELOG.md#v304-2024-04-25) [Compare Source](https://togithub.com/conda-incubator/setup-miniconda/compare/v2...v3) ##### Fixes - [#​345] Fix running on macOS 13 on Intel since the runners no longer provide miniconda by default. ##### Tasks and Maintenance - [#​337] Bump conda-incubator/setup-miniconda from 3.0.2 to 3.0.3 ([#​337](https://togithub.com/conda-incubator/setup-miniconda/issues/337)) - [#​338] Bump normalize-url from 8.0.0 to 8.0.1 - [#​340] Bump undici from 5.27.4 to 5.28.5 [v3.0.4]: https://togithub.com/conda-incubator/setup-miniconda/releases/tag/v3.0.4 [#​337]: https://togithub.com/conda-incubator/setup-miniconda/pull/337 [#​338]: https://togithub.com/conda-incubator/setup-miniconda/pull/338 [#​340]: https://togithub.com/conda-incubator/setup-miniconda/pull/340 [#​345]: https://togithub.com/conda-incubator/setup-miniconda/pull/345

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