Bump conda-incubator/setup-miniconda from 3.0.1 to 3.0.3

Bumps [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda) from 3.0.1 to 3.0.3.
- [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@v3.0.1...v3.0.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Conda
-        uses: conda-incubator/[email protected].1
+        uses: conda-incubator/[email protected].3
         with:
           python-version: ${{ matrix.python-version }}
           miniforge-variant: Mambaforge