[WIP] Improve handling for parallel Scala CLI runs #10000

Job	Run time
unit-tests	13m 55s
jvm-tests-1	2h 0m 13s
jvm-tests-2	2h 0m 14s
jvm-tests-3	2h 0m 16s
jvm-tests-4	2h 0m 16s
jvm-tests-5	2h 0m 13s
generate-linux-arm64-native-launcher	0s
generate-linux-launcher	9m 23s
generate-macos-launcher	14m 43s
generate-macos-m1-launcher	12m 52s
generate-windows-launcher	16m 11s
bloop-memory-footprint	15m 24s
checks	16m 50s
docs-tests	42m 14s
format	40s
generate-mostly-static-launcher	7m 36s
generate-static-launcher	8m 1s
reference-doc	2m 24s
test-hypothetical-sbt-export	22s
vc-redist	0s
native-mostly-static-tests-1	1h 1m 6s
native-mostly-static-tests-2	2h 0m 14s
native-mostly-static-tests-3	52m 0s
native-mostly-static-tests-4	47m 37s
native-mostly-static-tests-5	49m 9s
native-static-tests-3	57m 15s
native-static-tests-1	2h 0m 15s
native-static-tests-2	56m 16s
native-static-tests-4	2h 0m 15s
native-static-tests-5	2h 0m 14s
native-linux-tests-1	2h 0m 14s
native-linux-tests-3	2h 0m 14s
native-linux-tests-4	2h 0m 13s
native-linux-tests-2	45m 40s
native-linux-tests-5	2h 0m 13s
native-windows-tests-1	41m 31s
native-windows-tests-2	40m 7s
native-windows-tests-3	46m 57s
native-windows-tests-4	37m 12s
native-windows-tests-5	36m 32s
native-macos-m1-tests-3	54m 43s
native-macos-m1-tests-1	47m 48s
native-macos-m1-tests-4	40m 51s
native-macos-m1-tests-2	45m 1s
native-macos-m1-tests-5	37m 18s
native-macos-tests-3	1h 14m 40s
native-macos-tests-1	1h 2m 0s
native-macos-tests-2	1h 7m 16s
native-macos-tests-5	1h 2m 23s
native-macos-tests-4	1h 0m 22s
publish	0s
launchers	0s
Update Windows packages	0s
Update packages	0s
	1d 23h 27m 23s

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