bottle-song: Use pretty_assertions (#2116) #3073

Job	Run time
configlet lint	7s
Run shellcheck on scripts	7s
markdown lint	16s
Run repository tests	1m 7s
Check Rust Formatting	17s
Clippy	1m 31s
Check compilation (stable)	1m 18s
Check exercises on nightly (benchmark enabled)	41s
Check compilation (beta)	1m 28s
	6m 52s

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