Rust

Add support library for returning Dropshot range requests #39136

Job	Run time
check-omicron-deployment (ubuntu-22.04)	10m 12s
build-docs	10m 27s
check-omicron-deployment (macos-14)	11m 15s
check-features	18m 52s
check-style	20s
clippy-lint	12m 42s
	1h 3m 48s

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