Add test to confirm known bug #4804

Job	Run time
lint	3m 49s
external-types (opentelemetry)	1m 4s
cargo-deny	35s
external-types (opentelemetry-sdk)	1m 16s
external-types (opentelemetry-otlp)	1m 16s
non-default-examples (opentelemetry-otlp/examples/basic-otlp)	34s
test (stable)	7m 12s
external-types (opentelemetry-zipkin)	1m 12s
test (beta)	6m 46s
coverage	3m 22s
docs	1m 31s
msrv	3m 6s
	31m 43s

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