Update munit, munit-scalacheck to 1.0.0-M10 #1876

Job	Run time
conformance	2m 19s
build (2_12, mima)	2m 3s
build (2_12, e2e)	4m 58s
build (2_12, proptest)	1m 40s
build (2_13, mima)	1m 31s
build (2_13, e2e)	1m 46s
build (2_13, proptest)	1m 30s
build (3, mima)	9s
build (3, e2e)	42s
build (3, proptest)	24s
build (2_12, examples_and_formatting)	4m 19s
ci-passed	0s
	21m 21s

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