dev-haskell/happy: bump up to 1.19.4

Package-Manager: portage-2.2.10_p15
dev-haskell/hoogle: bump up to 4.2.34

Package-Manager: portage-2.2.10_p15
dev-haskell/hlint: bump up to 1.9

Package-Manager: portage-2.2.10_p15