Bump conda-incubator/setup-miniconda from 3.0.2 to 3.0.3 (zarr-developers#1690)

Bumps [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda) from 3.0.2 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@v3.0.2...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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sanket Verma <[email protected]>

Author: dependabot[bot]

.github/workflows/minimal.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup Miniconda
-      uses: conda-incubator/[email protected].2
+      uses: conda-incubator/[email protected].3
       with:
           channels: conda-forge
           environment-file: environment.yml

.github/workflows/python-package.yml

@@ -42,7 +42,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Setup Miniconda
-      uses: conda-incubator/[email protected].2
+      uses: conda-incubator/[email protected].3
       with:
           channels: conda-forge
           python-version: ${{ matrix.python-version }}

.github/workflows/windows-testing.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: conda-incubator/[email protected].2
+      - uses: conda-incubator/[email protected].3
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}