Merge pull request #4103 from Unidata/dependabot-github_actions-dot-github-actions-install-conda-mamba-org-setup-micromamba-3.1.0

CI: (deps): Bump mamba-org/setup-micromamba from 3.0.0 to 3.1.0 in /.github/actions/install-conda

Author: dopplershift

.github/actions/install-conda/action.yml

@@ -16,7 +16,7 @@ runs:
   using: composite
   steps:
     - name: Set up Python ${{ inputs.python-version }}
-      uses: mamba-org/setup-micromamba@d7c9bd84e824b79d2af72a2d4196c7f4300d3476 # v3.0.0
+      uses: mamba-org/setup-micromamba@ce51e99f4bb8a82ab7158c4dc59ef4634c59c4f9 # v3.1.0
       with:
         # Name is needed for caching
         environment-name: CI