Bump conda-incubator/setup-miniconda from 2.1.1 to 3.0.1

Bumps [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda) from 2.1.1 to 3.0.1.
- [Release notes](https://github.com/conda-incubator/setup-miniconda/releases)
- [Changelog](https://github.com/conda-incubator/setup-miniconda/blob/main/CHANGELOG.md)
- [Commits](conda-incubator/setup-miniconda@v2.1.1...v3.0.1)

---
updated-dependencies:
- dependency-name: conda-incubator/setup-miniconda
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/main.yaml

@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - uses: actions/checkout@v2.4.0
-      - uses: conda-incubator/setup-miniconda@v2.1.1
+      - uses: conda-incubator/setup-miniconda@v3.0.1
         with:
           python-version: ${{ matrix.python-version }}
           mamba-version: "*"