Update coursier to 2.1.19 (#1775) #2338

Job	Run time
conformance	1m 38s
build (2_12, e2e)	3m 19s
build (2_12, test)	12m 28s
build (2_13, e2e)	4m 5s
build (2_13, test)	10m 35s
build (3, e2e)	4m 8s
build (3, test)	8m 43s
build (2_12, examples_and_formatting)	2m 37s
build (2_13, scala3_compat_test)	9m 27s
build (3, scala3_compat_test)	8m 28s
ci-passed	1s
	1h 5m 29s

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