Update build.yml

Author: codeofandrin

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: 3.9.4
 
       # - name: Install miniconda
       #   uses: conda-incubator/setup-miniconda@v3