Rust

Update Rust crate once_cell to v1.20.2 #706

Job	Run time
build-docker (1.71, x86_64-unknown-freebsd)	44s
build-unix (1.71, ubuntu)	30s
build-docker (stable, x86_64-unknown-freebsd)	45s
build-windows (i686, msvc, 1.71)	1m 24s
build-unix (1.71, macos)	34s
build-docker (nightly, x86_64-unknown-freebsd)	47s
build-windows (i686, msvc, stable)	1m 41s
build-unix (stable, ubuntu)	35s
build-windows (i686, msvc, nightly)	1m 7s
build-unix (stable, macos)	23s
build-windows (x86_64, msvc, 1.71)	1m 25s
build-unix (nightly, ubuntu)	30s
build-windows (x86_64, msvc, stable)	1m 23s
build-unix (nightly, macos)	33s
build-windows (x86_64, msvc, nightly)	1m 16s
build-windows (aarch64, msvc, 1.71)	54s
build-windows (aarch64, msvc, stable)	1m 26s
build-windows (aarch64, msvc, nightly)	1m 0s
	16m 57s

Provide feedback