PytatoPyOpenCLArrayContext: add support for kernel profiling #1786

Job	Run time
Mypy	1m 41s
Documentation	1m 42s
Tests for downstream project meshmode	11m 26s
Examples Conda Py3	1m 32s
Tests for downstream project grudge	9m 55s
Pylint	1m 37s
Pytest Conda Py3 Intel	2m 3s
Tests for downstream project mirgecom	4s
Pytest Conda Py3 POCL	2m 24s
Ruff	7s
Tests for downstream project mirgecom_examples	5s
Typos	7s
	32m 43s

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