Fix typo in actions

Author: dwhswenson

.github/workflows/test-suite.yml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@c2
+      - uses: actions/setup-python@v2
       - uses: conda-incubator/setup-miniconda@v2
         with:
           auto-update-conda: true