Update test-fortran-macos.yml

Author: galabovaa

.github/workflows/test-fortran-macos.yml

@@ -10,11 +10,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: fortran-lang/setup-fortran@v1
+      - uses: fortran-lang/setup-fortran@latest
         id: setup-fortran
         with:
           compiler: gcc 
-          version: 13
+          version: 11
 
       # - name: Install GFortran
       #   run: brew install gfortran gcc