Tests

Fix MCP server incorrectly marked as running when HTTP transport retu… #1190

Job	Run time
unit-test (macos-latest, 24)	2m 47s
jvm-integration-test (windows-latest, 24)	5m 8s
unit-test (windows-latest, 24)	1m 22s
unit-test (ubuntu-24.04, 24)	52s
graalvm-build	4m 29s
jvm-integration-test (macos-latest, 24)	7m 27s
jvm-integration-test (ubuntu-24.04, 24)	3m 8s
nix-build	7m 43s
graalvm-integration-test	54s
	33m 50s

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