Update coursier to 2.1.16 #2310

Job	Run time
conformance	1m 56s
build (2_12, e2e)	3m 48s
build (2_12, test)	11m 9s
build (2_13, e2e)	4m 17s
build (2_13, test)	12m 15s
build (3, e2e)	4m 21s
build (3, test)	10m 47s
build (2_12, examples_and_formatting)	2m 46s
build (2_13, scala3_compat_test)	9m 5s
build (3, scala3_compat_test)	8m 47s
ci-passed	1s
	1h 9m 12s

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