switch to fortran-lang/setup-fortran@v1 #743

Job	Run time
Smoke test	6m 3s
Check format	1m 50s
Build	2m 20s
Test gnu fortran (ubuntu-22.04)	33m 34s
Test intel fortran (ubuntu-22.04, intel-classic, 2021.7)	32m 51s
Test intel fortran (macos-12, intel-classic, 2021.7)	42m 29s
Test intel fortran (windows-2022, intel-classic, 2021.7)	46m 46s
Parallel testing (ubuntu-22.04)	18m 2s
Test gnu fortran (macos-12)	28m 21s
Parallel testing (macos-12)	22m 16s
Test gnu fortran (windows-2022)	55m 21s
	4h 49m 53s

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