Update python-package-conda.yml

Author: zyjux

.github/workflows/python-package-conda.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: conda-incubator/setup-miniconda@v2
+    - uses: conda-incubator/setup-miniconda@v3
       with:
         mamba-version: "*"
         channel-priority: true