ArrayContext.zeros: accept DTypeLike #1970

Job	Run time
Typos	7s
basedpyright	1m 52s
Pytest Conda Py3 POCL	2m 58s
Ruff	10s
Pytest Conda Py3 Intel	2m 24s
Documentation	1m 53s
Examples Conda Py3	1m 29s
Tests for downstream project meshmode	11m 16s
Tests for downstream project grudge	11m 39s
Tests for downstream project mirgecom_examples	4s
Tests for downstream project mirgecom	6s
	33m 58s

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