Add justfile recipe to run tests #258

Job	Run time
build_attest_all (buildconfigs/key_xor_test_app.sh)	5m 15s
build_attest_all (buildconfigs/oak_client_android_app.sh)	26m 33s
build_attest_all (buildconfigs/oak_containers_agent.sh)	5m 26s
build_attest_all (buildconfigs/oak_containers_kernel.sh)	4m 47s
build_attest_all (buildconfigs/oak_containers_orchestrator.sh)	8m 15s
build_attest_all (buildconfigs/oak_containers_stage1.sh)	5m 44s
build_attest_all (buildconfigs/oak_containers_syslogd.sh)	7m 36s
build_attest_all (buildconfigs/oak_containers_system_image.sh)	13m 53s
build_attest_all (buildconfigs/oak_containers_nvidia_system_image.sh)	18m 34s
build_attest_all (buildconfigs/oak_echo_enclave_app.sh)	4m 8s
build_attest_all (buildconfigs/oak_echo_raw_enclave_app.sh)	4m 47s
build_attest_all (buildconfigs/oak_functions_enclave_app.sh)	4m 16s
build_attest_all (buildconfigs/oak_functions_insecure_enclave_app.sh)	4m 2s
build_attest_all (buildconfigs/oak_orchestrator.sh)	4m 35s
build_attest_all (buildconfigs/oak_restricted_kernel_simple_io_init_rd_wrapper_bin.sh)	4m 30s
build_attest_all (buildconfigs/stage0_bin.sh)	4m 51s
	2h 7m 12s

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