Add miniconda version

Author: JesseMckinzie

.github/workflows/build_and_test_mac.yml

@@ -23,6 +23,7 @@ jobs:
     - uses: conda-incubator/setup-miniconda@v2
       with:
         activate-environment: anaconda-client-env
+        miniconda-version: "latest"
         python-version: 3.8
         channels: conda-forge
         auto-activate-base: false
@@ -57,6 +58,7 @@ jobs:
       with:
         activate-environment: anaconda-client-env
         python-version: 3.8
+        miniconda-version: "latest"
         channels: conda-forge
         auto-activate-base: false