Enable `grumpkin-msm` CUDA feature #951

Job	Run time
build	9m 56s
code-quality / lints	1m 36s
code-quality / msrv	35s
code-quality / wasm-build	29s
link-checker / linkChecker	4s
check-lurk-compiles / check-lurk-compiles	1m 27s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	41s
	14m 48s

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