MAINT: update anaconda github action manager

Author: mmcky

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup Anaconda
-        uses: goanpeca/setup-miniconda@v1
+        uses: conda-incubator/setup-miniconda@v2
         with:
           auto-update-conda: true
           auto-activate-base: true