Add a doc ignore for EllipsisType #2093

Job	Run time
Typos	8s
basedpyright	1m 42s
Documentation	2m 3s
Examples Conda Py3	1m 33s
Ruff	7s
Pytest Conda Py3 Intel	2m 14s
Tests for downstream project grudge	12m 1s
Tests for downstream project mirgecom_examples	4s
Pytest Conda Py3 POCL	2m 41s
Tests for downstream project mirgecom	4s
Tests for downstream project meshmode	11m 10s
	33m 47s

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