ENH: support `unevaluated_expression` default arguments #317

Job	Run time
style / Determine skipped pre-commit hooks	12s
pytest / Determine job matrix	4s
doc / nb / Execute and build documentation	1m 35s
doc / linkcheck / Check external links	1m 33s
pytest / Run unit tests (3.10, ubuntu-22.04)	1m 14s
pytest / Run unit tests (3.11, ubuntu-22.04)	1m 3s
pytest / Run unit tests (3.12, ubuntu-22.04)	1m 10s
pytest / Run unit tests (3.7, ubuntu-22.04)	1m 12s
pytest / Run unit tests (3.9, ubuntu-22.04)	1m 0s
pytest / Run unit tests (3.8, ubuntu-22.04, ampform)	1m 55s
pytest / Run unit tests (3.9, macos-12)	2m 51s
style / Run local pre-commit hooks	1m 55s
style / Run taplo through pre-commit	28s
doc / Upload to GitHub Pages	0s
style / Push changes	0s
	16m 12s

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