updated workflow env files

Author: github-actions

.github/workflows/main.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        CONDA_ENV: [py310, py38, py39, upstream]
+        CONDA_ENV: [py312, py311, py310, py39, upstream]
     steps:
       - name: Checkout
         uses: actions/checkout@v4