Update README.md #2715

Job	Run time
cabal-doExactConfig	2m 18s
multi-target	9m 39s
cabal	2m 18s
nix-build	7m 9s
runghc	1m 19s
shellFor-single-package	7m 6s
tests-benchmarks	6s
unit-tests	5s
build-extra-hackages	8s
check-materialization-concurrency	19s
closure-size	3s
docs	1m 59s
hix	2m 13s
hydra-ifdLevel-0-and-1	2m 31s
hydra-ifdLevel-2	7m 45s
hydra-ifdLevel-3	30m 10s
maintainer-scripts	9s
plan-extra-hackages	5s
shellFor-hoogle	8s
shellFor-multiple-package	13s
shellFor-not-depends	21s
update-docs	5s
check-path-support	9s
haskell-nix-roots-do-not-require-IFDs	15s
hix-cabal	11s
hydra-without-remote-builders-ghc8107	2m 48s
hydra-without-remote-builders-ghc9101	2m 10s
nix-tools	15s
	1h 21m 57s

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