feat: added MPIFredholm1 and MPIMDC #309

Job	Run time
build (ubuntu-latest, 3.8, openmpi)	1m 48s
build (ubuntu-latest, 3.8, intelmpi)	1m 50s
build (ubuntu-latest, 3.9, openmpi)	2m 1s
build (ubuntu-latest, 3.9, intelmpi)	1m 56s
build (ubuntu-latest, 3.10, mpich)	1m 41s
build (ubuntu-latest, 3.10, openmpi)	1m 47s
build (ubuntu-latest, 3.10, intelmpi)	1m 54s
build (ubuntu-latest, 3.11, mpich)	1m 55s
build (ubuntu-latest, 3.11, openmpi)	1m 46s
build (ubuntu-latest, 3.11, intelmpi)	1m 53s
build (ubuntu-latest, 3.12, mpich)	2m 3s
build (ubuntu-latest, 3.12, openmpi)	1m 57s
build (ubuntu-latest, 3.12, intelmpi)	2m 8s
build (macos-latest, 3.8, mpich)	2m 3s
build (macos-latest, 3.8, openmpi)	2m 39s
build (macos-latest, 3.9, mpich)	1m 49s
build (macos-latest, 3.9, openmpi)	2m 25s
build (macos-latest, 3.10, mpich)	1m 41s
build (macos-latest, 3.10, openmpi)	2m 51s
build (macos-latest, 3.11, mpich)	1m 42s
build (macos-latest, 3.11, openmpi)	2m 18s
build (macos-latest, 3.12, mpich)	1m 50s
build (macos-latest, 3.12, openmpi)	2m 25s
	46m 22s

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