Obj array renames #1903

Job	Run time
Typos	5s
Ruff	8s
Documentation	1m 49s
basedpyright	1m 52s
Examples Conda Py3	1m 20s
Tests for downstream project grudge	10m 23s
Pytest Conda Py3 POCL	2m 25s
Tests for downstream project mirgecom	5s
Tests for downstream project mirgecom_examples	6s
Tests for downstream project meshmode	11m 26s
Pytest Conda Py3 Intel	2m 10s
	31m 49s

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