Tests

Specify the semantics of plugin ordering. #1244

Job	Run time
jvm-integration-test (windows-latest, 24)	5m 29s
graalvm-build	4m 36s
jvm-integration-test (ubuntu-24.04, 24)	3m 12s
unit-test (ubuntu-24.04, 24)	54s
unit-test (macos-latest, 24)	2m 23s
jvm-integration-test (macos-latest, 24)	6m 28s
unit-test (windows-latest, 24)	1m 18s
nix-build	7m 34s
graalvm-integration-test	59s
	32m 53s

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