Test

Use dependabot to update GitHub actions #673

Job	Run time
Python 3.8, Database sqlite	1m 45s
Python 3.8, Database postgres	1m 27s
Python 3.9, Database sqlite	1m 40s
Python 3.9, Database postgres	1m 33s
Python 3.10, Database sqlite	2m 36s
Python 3.10, Database postgres	2m 33s
Python 3.11, Database sqlite	2m 6s
Python 3.11, Database postgres	2m 3s
Python 3.12, Database sqlite	1m 37s
Python 3.12, Database postgres	1m 31s
Python pypy-3.9, Database sqlite	4m 4s
Python pypy-3.9, Database postgres	3m 1s
Python pypy-3.10, Database sqlite	3m 54s
Python pypy-3.10, Database postgres	3m 17s
	33m 7s

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