Update Python version to 3.10 in workflow

Author: timryanb

.github/workflows/deploy_conda_package.yml

@@ -75,7 +75,7 @@ jobs:
         with:
           miniconda-version: "latest"
           auto-update-conda: true
-          python-version: 3.9
+          python-version: "3.10"
           architecture: x64
 
       - name: Setup miniconda (macos-latest)
@@ -84,7 +84,7 @@ jobs:
         with:
           miniconda-version: "latest"
           auto-update-conda: true
-          python-version: 3.9
+          python-version: "3.10"
           architecture: arm64
 
       - name: Build FUNtoFEM package