add TaggedExpression #3285

Job	Run time
Ruff	7s
Conda Pytest with Intel CL	4m 1s
Mypy	1m 31s
Conda Pytest (ubuntu-latest)	3m 44s
Pylint	1m 38s
Conda Pytest (macos-latest)	3m 31s
Conda Pytest without arg check	3m 50s
Conda Pytest Twice (for cache behavior)	3m 50s
Typos	4s
Documentation	1m 35s
Tests for downstream project Firedrake	2m 5s
Tests for downstream project arraycontext	2m 39s
Tests for downstream project meshmode	10m 9s
Conda Examples	1m 52s
Tests for downstream project grudge	10m 39s
Tests for downstream project pytential	53m 56s
Validate CITATION.cff	9s
Tests for downstream project pytato	6m 19s
	1h 51m 39s

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