Tests

ENH: allow user to set `precision` in CWT, increase default to 12 #425

Job	Run time
linux-cp313t-default	2m 4s
ubuntu-latest-cp3.13-default	2m 40s
ubuntu-latest-cp3.11-default	2m 19s
ubuntu-latest-cp3.11-install-from-sdist	1m 53s
macos-cp3.11-default	1m 6s
ubuntu-latest-cp3.13-editable-install	2m 17s
ubuntu-latest-cp3.13-pre-releases	1m 53s
ubuntu-latest-cp3.11-minimum-req	1m 53s
ubuntu-22.04-arm-cp3.13-	1m 39s
macos-cp3.13-pre-releases	1m 24s
macos-cp3.11-osx-minimum-req	1m 9s
macos-cp3.13-default	1m 12s
	21m 29s

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