Add nixpkgs-2411 and update other nixpkgs pins #2869

Job	Run time
build-extra-hackages	13s
cabal	9s
check-materialization-concurrency	21s
cabal-doExactConfig	7s
check-path-support	9s
docs	1m 42s
closure-size	8s
haskell-nix-roots-do-not-require-IFDs	18s
hix	1m 27s
hydra-ifdLevel-0-and-1	2m 5s
hix-cabal	2h 50m 16s
hydra-ifdLevel-2	2m 59s
hydra-ifdLevel-3	2m 59s
hydra-without-remote-builders-ghc8107	9s
hydra-without-remote-builders-ghc9101	19s
maintainer-scripts	19s
multi-target	13s
nix-tools	3m 35s
nix-build	9s
runghc	10s
plan-extra-hackages	8s
shellFor-hoogle	9s
shellFor-not-depends	4s
shellFor-multiple-package	6s
shellFor-single-package	9s
tests-benchmarks	9s
unit-tests	10s
update-docs	10s
	3h 8m 52s

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