Remove fossa scan #1181

Job	Run time
run-test-suite (ubuntu-latest, 3.9, 9.4)	12m 6s
run-test-suite (ubuntu-22.04, 3.7, 9.1)	9m 17s
run-test-suite (ubuntu-latest, 3.9, latest)	11m 43s
run-test-suite (ubuntu-latest, 3.13, latest)	11m 14s
	44m 20s

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