Rust

Update Rust crate once_cell to v1.20.1 #701

Job	Run time
build-docker (1.71, x86_64-unknown-freebsd)	43s
build-unix (1.71, ubuntu)	24s
build-docker (stable, x86_64-unknown-freebsd)	38s
build-windows (i686, msvc, 1.71)	1m 18s
build-unix (1.71, macos)	35s
build-docker (nightly, x86_64-unknown-freebsd)	40s
build-windows (i686, msvc, stable)	1m 9s
build-unix (stable, ubuntu)	23s
build-windows (i686, msvc, nightly)	1m 25s
build-unix (stable, macos)	20s
build-windows (x86_64, msvc, 1.71)	1m 28s
build-unix (nightly, ubuntu)	31s
build-windows (x86_64, msvc, stable)	1m 46s
build-unix (nightly, macos)	33s
build-windows (x86_64, msvc, nightly)	1m 28s
build-windows (aarch64, msvc, 1.71)	1m 0s
build-windows (aarch64, msvc, stable)	51s
build-windows (aarch64, msvc, nightly)	52s
	16m 4s

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