Towards grudge typing #1868

Job	Run time
Ruff	8s
basedpyright	1m 43s
Pytest Conda Py3 POCL	2m 31s
Typos	4s
Pytest Conda Py3 Intel	2m 7s
Examples Conda Py3	1m 33s
Tests for downstream project grudge	12m 4s
Tests for downstream project mirgecom	5s
Tests for downstream project mirgecom_examples	5s
Tests for downstream project meshmode	7m 25s
Documentation	1m 45s
	29m 30s

Provide feedback