Update valgrind.supp #1273

Job	Run time
windows (windows-latest)	3m 15s
posix (ubuntu-latest, OFF)	12m 36s
posix (ubuntu-latest, ON)	10m 10s
conda (ubuntu-latest)	1m 32s
posix (ubuntu-latest, mpich, OFF)	47m 37s
posix (ubuntu-latest, mpich, ON)	37m 42s
posix (ubuntu-latest, openmpi, OFF)	29m 24s
posix (ubuntu-latest, openmpi, ON)	32m 3s
posix (macos-latest, OFF)	1m 17s
posix (macos-latest, ON)	1m 6s
posix (macos-latest, mpich, OFF)	2m 22s
posix (macos-latest, mpich, ON)	2m 7s
posix (macos-latest, openmpi, OFF)	33s
posix (macos-latest, openmpi, ON)	38s
	3h 2m 22s

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