Add debug values to cancellation test timing asserts #12879

Job	Run time
Get the latest prelude hash	6s
Define the version info for this release	3s
build (ubuntu-22.04, riscv64gc-unknown-linux-gnu, true)	15m 20s
build (ubuntu-22.04, x86_64-unknown-linux-musl, true)	16m 8s
build (macos-15, aarch64-apple-darwin, true)	19m 58s
build (ubuntu-22.04, aarch64-unknown-linux-gnu, true)	16m 12s
build (ubuntu-22.04, aarch64-unknown-linux-musl, true)	10m 47s
build (windows-2022, x86_64-pc-windows-msvc, true)	20m 9s
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	11m 41s
build (macos-15, x86_64-apple-darwin)	16m 55s
build (windows-11-arm, aarch64-pc-windows-msvc, true)	19m 28s
Publish buck2.build	2m 34s
Release `latest` tag	45s
Check if there's a release for this half of the month already	7s
Release bi-monthly tag	-1s
	2h 30m 12s

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