zeta: Compute diff on background thread (#22328) #1010

Job	Run time
Check formatting and Clippy lints	2m 15s
Check formatting and Clippy lints	2m 15s
Run tests	7m 26s
Run tests	7m 26s
Create a Linux *.tar.gz bundle for ARM	23m 17s
Create a Linux *.tar.gz bundle for ARM	23m 17s
Create a macOS bundle	16m 54s
Create a macOS bundle	19m 47s
Create a Linux *.tar.gz bundle for x86	8m 36s
Create a Linux *.tar.gz bundle for x86	8m 36s
Update nightly tag	0s
Update nightly tag	18s
	2h 0m 7s

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