Modify opentelemetry_sdk to be no_std compatible (part 3) #299

Job	Run time
build_attest_all (buildconfigs/key_xor_test_app.sh)	5m 3s
build_attest_all (buildconfigs/oak_client_android_app.sh)	14m 27s
build_attest_all (buildconfigs/oak_containers_agent.sh)	5m 31s
build_attest_all (buildconfigs/oak_containers_kernel.sh)	4m 11s
build_attest_all (buildconfigs/oak_containers_orchestrator.sh)	8m 12s
build_attest_all (buildconfigs/oak_containers_stage1.sh)	5m 53s
build_attest_all (buildconfigs/oak_containers_syslogd.sh)	8m 43s
build_attest_all (buildconfigs/oak_containers_system_image.sh)	15m 14s
build_attest_all (buildconfigs/oak_containers_nvidia_system_image.sh)	16m 18s
build_attest_all (buildconfigs/oak_echo_enclave_app.sh)	3m 48s
build_attest_all (buildconfigs/oak_echo_raw_enclave_app.sh)	4m 32s
build_attest_all (buildconfigs/oak_functions_enclave_app.sh)	4m 36s
build_attest_all (buildconfigs/oak_functions_insecure_enclave_app.sh)	4m 43s
build_attest_all (buildconfigs/oak_orchestrator.sh)	4m 43s
build_attest_all (buildconfigs/oak_restricted_kernel_simple_io_init_rd_wrapper_bin.sh)	5m 6s
build_attest_all (buildconfigs/stage0_bin.sh)	5m 13s
	1h 56m 13s

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