Update sbt to 1.9.7 #1936

Job	Run time
conformance	2m 2s
build (2_12, mima)	1m 33s
build (2_12, e2e)	10s
build (2_12, test)	15m 31s
build (2_13, mima)	2m 5s
build (2_13, e2e)	6s
build (2_13, test)	17m 22s
build (3, mima)	10s
build (3, e2e)	5s
build (3, test)	14m 29s
build (2_12, examples_and_formatting)	3m 59s
build (2_13, scala3_compat_test)	12m 10s
build (3, scala3_compat_test)	11m 26s
ci-passed	2s
	1h 21m 10s

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