Reduce the wait time on launcher integration tests #593

Job	Run time
build_attest_all (buildconfigs/key_xor_test_app.sh)	5m 48s
build_attest_all (buildconfigs/oak_client_android_app.sh)	48m 37s
build_attest_all (buildconfigs/oak_containers_agent.sh)	10m 17s
build_attest_all (buildconfigs/oak_containers_kernel.sh)	30m 56s
build_attest_all (buildconfigs/oak_containers_orchestrator.sh)	23m 40s
build_attest_all (buildconfigs/oak_containers_stage1.sh)	10m 48s
build_attest_all (buildconfigs/oak_containers_syslogd.sh)	23m 6s
build_attest_all (buildconfigs/oak_containers_system_image.sh)	31m 8s
build_attest_all (buildconfigs/oak_containers_nvidia_system_image.sh)	32m 51s
build_attest_all (buildconfigs/oak_echo_enclave_app.sh)	6m 1s
build_attest_all (buildconfigs/oak_echo_raw_enclave_app.sh)	6m 8s
build_attest_all (buildconfigs/oak_functions_enclave_app.sh)	6m 48s
build_attest_all (buildconfigs/oak_functions_insecure_enclave_app.sh)	6m 9s
build_attest_all (buildconfigs/oak_orchestrator.sh)	6m 28s
build_attest_all (buildconfigs/oak_restricted_kernel_simple_io_init_rd_wrapper_bin.sh)	41m 58s
build_attest_all (buildconfigs/stage0_bin.sh)	41m 34s
build_attest_all (buildconfigs/stage0_bin_tdx.sh)	40m 26s
	6h 12m 43s

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