Switch to intel classic compilers on windows arm

Author: znicholls

.github/workflows/build-wheels.yaml

@@ -81,9 +81,9 @@ jobs:
         uses: fortran-lang/setup-fortran@v1
         id: setup-fortran-windows-arm
         with:
-          # TODO: figure out whether we need/want to use other compilers too
-          compiler: "intel"
-          version: "2025.0"
+          # Only intel-classic supported by f2py
+          compiler: "intel-classic"
+          version: "2021.10"
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.1.4  # matplotlib had v3.1.3
         with: