Rust

[10/n] [sled-agent/wicketd] a few error handling fixes (#10854) #52532

Job	Run time
check-features	16m 13s
check-omicron-deployment (macos-14)	44m 25s
check-omicron-deployment (ubuntu-22.04)	11m 1s
check-style	25s
build-docs	15m 14s
clippy-lint	12m 45s
	1h 40m 3s

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