Specify version of Clang-format #1751

Job	Run time
build-on-cuda (OPENMP=ON)	9m 21s
build-on-opencl (OPENMP=ON, SMM=libxsmm)	9m 7s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, openmpi)	4m 17s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, mpich)	3m 59s
build-on-rocm (OPENMP=ON, G2G=ON)	3m 9s
pre-commit	36s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, openmpi)	4m 14s
build-on-rocm (OPENMP=ON, G2G=OFF)	3m 8s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, mpich)	4m 8s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, openmpi)	4m 5s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, mpich)	3m 37s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 44s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, mpich)	3m 26s
build-and-test (MPI=OFF, OPENMP=ON, SMM=blas, openmpi)	5m 24s
build-and-test (MPI=OFF, OPENMP=ON, SMM=libxsmm, openmpi)	5m 33s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=blas, openmpi)	3m 33s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 10s
Combine & check coverage.	27s
	1h 14m 58s

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