Rename the `root` cell #3

Job	Run time
Get the latest prelude hash	5s
build (ubuntu-22.04, aarch64-unknown-linux-gnu, true)	10m 4s
build (ubuntu-22.04, aarch64-unknown-linux-musl, true)	14m 47s
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	10m 13s
build (ubuntu-22.04, x86_64-unknown-linux-musl, true)	9m 21s
build (macos-12, aarch64-apple-darwin, true)	17m 0s
build (macos-12, x86_64-apple-darwin)	17m 35s
build (windows-2022, x86_64-pc-windows-msvc, true)	19m 19s
Release `latest` tag	35s
Publish buck2.build	2m 2s
Check if there's a release for this half of the month already	2s
Release bi-monthly tag	1m 12s
	1h 42m 15s

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