Add Python 3.14 setup to workflow

Author: sbryngelson

.github/workflows/test.yml

@@ -76,6 +76,10 @@ jobs:
           source /opt/intel/oneapi/setvars.sh
           printenv >> $GITHUB_ENV
 
+      - name: Set up Python 3.14
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.14'
 
       - name: Build
         run:  |