Parallel pytato PyOpenCL array context #2050

Job	Run time
Pytest Conda Py3 Intel	3m 7s
Pytest Conda Py3 POCL	3m 45s
Typos	5s
Ruff	7s
Documentation	1m 55s
Examples Conda Py3	1m 36s
Tests for downstream project mirgecom_examples	5s
Tests for downstream project meshmode	10m 20s
basedpyright	1m 40s
Tests for downstream project grudge	11m 42s
Tests for downstream project mirgecom	6s
	34m 28s

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