fix MPS sample handling of RNG seed #311

Job	Run time
run-tests (matrix, base, ubuntu-latest, 3.9, false)	1m 53s
run-tests (matrix, base, ubuntu-latest, 3.10, false)	1m 49s
run-tests (matrix, base, ubuntu-latest, 3.11, false)	1m 56s
run-tests (matrix, base, ubuntu-latest, 3.12, false)	2m 2s
run-tests (tensor, base, ubuntu-latest, 3.9, false)	8m 10s
run-tests (tensor, base, ubuntu-latest, 3.10, false)	9m 38s
run-tests (tensor, base, ubuntu-latest, 3.11, false)	9m 9s
run-tests (tensor, base, ubuntu-latest, 3.12, false)	9m 20s
run-tests (macos-latest, matrix, base, 3.11, true)	1m 11s
run-tests (macos-latest, tensor, base, 3.11, false)	5m 6s
run-tests (windows-latest, matrix, openblas, 3.11, false, True)	4m 29s
run-tests (windows-latest, tensor, openblas, 3.11, false, True)	15m 0s
run-tests (torch, tensor, ubuntu-latest, 3.11, false)	10m 13s
run-tests (jax, tensor, ubuntu-latest, 3.11, false)	9m 29s
run-tests (tensorflow, tensor, ubuntu-latest, 3.11, false)	10m 6s
run-tests (slepc, matrix, ubuntu-latest, 3.11, false)	2m 0s
	1h 41m 31s

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