Bump fortran-lang/setup-fpm from 6 to 7 in the gh-actions group

Bumps the gh-actions group with 1 update: [fortran-lang/setup-fpm](https://github.com/fortran-lang/setup-fpm).


Updates `fortran-lang/setup-fpm` from 6 to 7
- [Release notes](https://github.com/fortran-lang/setup-fpm/releases)
- [Commits](fortran-lang/setup-fpm@v6...v7)

---
updated-dependencies:
- dependency-name: fortran-lang/setup-fpm
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -51,7 +51,7 @@ jobs:
         DOWNLOAD: "https://github.com/brechtsanders/winlibs_mingw/releases/download/10.3.0-12.0.0-9.0.0-r2/winlibs-x86_64-posix-seh-gcc-10.3.0-mingw-w64-9.0.0-r2.zip"
 
     - name: Setup FPM
-      uses: fortran-lang/setup-fpm@v6
+      uses: fortran-lang/setup-fpm@v7
       with:
         fpm-version: 'v0.9.0'