feat: Adding UsageRecordSummary::list function #1160

Job	Run time
format	23s
clippy-codegen	38s
generate-public-api	1m 50s
clippy (async-std-surf)	1m 10s
test (async-std-surf)	4m 34s
clippy (tokio-hyper)	1m 9s
verify-codegen	1m 0s
test (tokio-hyper)	4m 4s
clippy (tokio-hyper-rustls)	1m 8s
test (tokio-hyper-rustls)	6m 15s
clippy (tokio-hyper-rustls-webpki)	1m 10s
test (tokio-hyper-rustls-webpki)	4m 46s
test (blocking)	3m 54s
clippy (blocking)	1m 10s
clippy (blocking-rustls)	1m 10s
test (blocking-rustls)	5m 33s
clippy (blocking-rustls-webpki)	1m 10s
test (blocking-rustls-webpki)	4m 32s
	45m 36s

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