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#v300-2023-11-27) [Compare Source](https://togithub.com/conda-incubator/setup-miniconda/compare/v2...v3) ##### Features - [#​308] Update to node20 - [#​291] Add conda-solver option (defaults to libmamba) ##### Fixes - [#​299] Fix condaBasePath when useBundled is false, and there's no pre-existing conda ##### Documentation - [#​309] Switch to main branch based development - [#​313] Specify team conda-incubator/setup-miniconda as codeowners - [#​318] README: update actions in examples, add security section, similar actions ##### Tasks and Maintenance - [#​307] Run dependabot against main branch and also update node packages - [#​311] Bump actions/checkout from 2 to 4 - [#​310] Bump actions/cache from 1 to 3 - [#​314] Strip/update dependencies - [#​315] Split lint into check and build, switch from `npm install` to `npm ci` - [#​317] Bump normalize-url from 4.5.1 to 8.0.0 - [#​316] Faster workflow response / saving resources via timeout/concurrency policy [v3.0.0]: https://togithub.com/conda-incubator/setup-miniconda/releases/tag/v2.3.0 [#​308]: https://togithub.com/conda-incubator/setup-miniconda/pull/308 [#​291]: https://togithub.com/conda-incubator/setup-miniconda/pull/291 [#​299]: https://togithub.com/conda-incubator/setup-miniconda/pull/299 [#​309]: https://togithub.com/conda-incubator/setup-miniconda/pull/309 [#​313]: https://togithub.com/conda-incubator/setup-miniconda/pull/313 [#​318]: https://togithub.com/conda-incubator/setup-miniconda/pull/318 [#​307]: https://togithub.com/conda-incubator/setup-miniconda/pull/307 [#​311]: https://togithub.com/conda-incubator/setup-miniconda/pull/311 [#​310]: https://togithub.com/conda-incubator/setup-miniconda/pull/310 [#​314]: https://togithub.com/conda-incubator/setup-miniconda/pull/314 [#​315]: https://togithub.com/conda-incubator/setup-miniconda/pull/315 [#​317]: https://togithub.com/conda-incubator/setup-miniconda/pull/317 [#​316]: https://togithub.com/conda-incubator/setup-miniconda/pull/316

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