Tests

Foreground subagents #982

Job	Run time
jvm-integration-test (ubuntu-24.04, 24)	3m 8s
unit-test (windows-latest, 24)	1m 9s
graalvm-build	6m 13s
unit-test (ubuntu-24.04, 24)	1m 22s
jvm-integration-test (macos-latest, 24)	6m 44s
unit-test (macos-latest, 24)	2m 25s
jvm-integration-test (windows-latest, 24)	5m 9s
nix-build	16m 38s
graalvm-integration-test	6m 31s
	49m 19s

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