Towards grudge typing #1862

Job	Run time
Ruff	6s
Pytest Conda Py3 POCL	55s
Examples Conda Py3	58s
Tests for downstream project mirgecom_examples	4s
Documentation	56s
Typos	4s
Tests for downstream project meshmode	57s
Tests for downstream project grudge	59s
Pytest Conda Py3 Intel	58s
basedpyright	56s
Tests for downstream project mirgecom	6s
	6m 59s

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