Test

Relax sqlalchemy version pin and add pre-release test workflow #3713

Job	Run time
test-sqlalchemy-prerelease	29s
test (windows-latest, 3.14, highest)	54s
test (macos-latest, 3.13, highest)	27s
test (macos-latest, 3.11, highest)	29s
test (macos-latest, 3.14, highest)	36s
test (ubuntu-latest, 3.14, highest)	30s
test (windows-latest, 3.12, lowest-direct)	1m 27s
test (ubuntu-latest, 3.13, highest)	29s
test (ubuntu-latest, 3.10, lowest-direct)	26s
coverage-combine	20s
alls-green	3s
	6m 10s

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