Tests

Fix tool call approval thread lock. #658

Job	Run time
jvm-integration-test (macos-latest, 24)	4m 33s
unit-test (ubuntu-22.04, 24)	39s
unit-test (macos-latest, 24)	1m 32s
unit-test (windows-latest, 24)	1m 6s
jvm-integration-test (ubuntu-22.04, 24)	2m 22s
graalvm-build	5m 17s
nix-build	0s
graalvm-integration-test	1m 2s
	16m 31s

Provide feedback