Merge pull request Unidata#3644 from Unidata/dependabot-github_actions-dot-github-actions-install-conda-mamba-org-setup-micromamba-2

CI: (deps): Bump mamba-org/setup-micromamba from 1 to 2 in /.github/actions/install-conda

Author: github-actions[bot]

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

@@ -11,7 +11,7 @@ runs:
   using: composite
   steps:
     - name: Set up Python ${{ inputs.python-version }}
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-name: CI
         create-args: python=${{ inputs.python-version }}