Optimize Resource Sharing Across Exporters with Arc Implementation #4194

Job	Run time
test (stable)	16m 9s
external-types (opentelemetry)	1m 7s
test (beta)	16m 50s
cargo-deny	28s
external-types (opentelemetry-sdk)	1m 14s
coverage	8m 13s
docs	5m 44s
lint	19m 52s
msrv	4m 31s
non-default-examples (opentelemetry-otlp/examples/external-otlp-grpcio-async-std)	5m 24s
non-default-examples (opentelemetry-otlp/examples/basic-otlp)	45s
	1h 20m 17s

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