CI,TST: Fix meson tests needing gfortran [wheel build]

Author: HaoZeke

.github/workflows/wheels.yml

@@ -130,6 +130,10 @@ jobs:
       - name: Setup macOS
         if: matrix.buildplat[0] == 'macos-13' || matrix.buildplat[0] == 'macos-14'
         run: |
+          # Needed due to https://github.com/actions/runner-images/issues/3371
+          echo "FC=gfortran-10" >> "$GITHUB_ENV"
+          echo "F77=gfortran-10" >> "$GITHUB_ENV"
+          echo "F90=gfortran-10" >> "$GITHUB_ENV"
           if [[ ${{ matrix.buildplat[2] }} == 'accelerate' ]]; then
             # macosx_arm64 and macosx_x86_64 with accelerate
             # only target Sonoma onwards