Rust

Moving `TestShapeCS` (#91) #211

Job	Run time
check-lurk-compiles	0s
clippy	28s
test	1m 11s
msrv (bellpepper-core)	43s
msrv (bellpepper)	35s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	34s
link-checker / linkChecker	9s
	3m 40s

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