Update Scala to 2.12.19 #1462

Job	Run time
examples (ubuntu-latest)	2m 35s
bincompat	2m 11s
examples (windows-latest)	3m 46s
format	24s
integration-tests (ubuntu-22.04)	51m 48s
integration-tests (macos-12)	39m 12s
publishLocal	11m 36s
website	1m 3s
integration-tests (windows-latest)	23m 5s
test (ubuntu-latest, 8, 2.12.18)	2m 38s
test (ubuntu-latest, 8, 2.12.19)	2m 30s
test (ubuntu-latest, 8, 2.13.11)	2m 17s
test (ubuntu-latest, 8, 2.13.12)	2m 9s
test (ubuntu-latest, 8, 3.3.0)	2m 21s
test (windows-latest, 8, 2.13.12)	2m 48s
test (macos-12, 8, 2.13.12)	3m 25s
test (ubuntu-latest, 17, 2.12.19)	2m 45s
all-tests	0s
	2h 36m 33s

Provide feedback