Add nixpkgs-2411 and update other nixpkgs pins #2871

Job	Run time
cabal	21s
build-extra-hackages	20s
cabal-doExactConfig	48s
check-path-support	15s
check-materialization-concurrency	33s
closure-size	6s
docs	40s
haskell-nix-roots-do-not-require-IFDs	11s
hix	58s
hix-cabal	1h 30m 42s
hydra-ifdLevel-0-and-1	2m 18s
hydra-ifdLevel-2	2m 16s
hydra-without-remote-builders-ghc8107	12s
hydra-ifdLevel-3	7m 5s
hydra-without-remote-builders-ghc9101	15s
maintainer-scripts	18s
multi-target	20s
nix-build	24s
nix-tools	26s
plan-extra-hackages	9s
runghc	18s
shellFor-hoogle	19s
shellFor-multiple-package	12s
shellFor-not-depends	19s
shellFor-single-package	14s
tests-benchmarks	21s
unit-tests	10s
update-docs	6s
	1h 50m 36s

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