retry other way of installing gfortran on mac

Author: slayoo

.github/workflows/buildwheels.yml

@@ -109,14 +109,7 @@ jobs:
       # install fortran compiler needed by dustpy
       - if: startsWith(matrix.platform, 'macos-')
         run: |
-          brew reinstall gcc
-      - if: startsWith(matrix.platform, 'windows-')
-        uses: msys2/setup-msys2@v2
-        with:
-          msystem: MINGW64
-          update: false
-          install: >-
-            mingw-w64-x86_64-gcc-fortran
+          brew install gfortran
 
       - run: | 
           temp=`find dist/ -name "*cp313*.whl"`