Build failure: taffybar

[sternenseemann]

Since Stackage LTS 24 now includes GTK 4 compatible packages, dependencies of taffybar have started to fail to build.

Affected packages:

• gtk-strut
• gi-gtk-hs

See also:

• suggestion: switch to gi-gtk3 taffybar/taffybar#606
• ghc: 9.8.4 -> 9.10.3; Stackage LTS: 23.27 -> 24.9 #429810 (comment)

cc @rvl

[rvl]

In progress...

• Hackage release of gi-gtk-hs haskell-gi/haskell-gi#478
• gi-gtk-hs: Bump version to 0.3.18 haskell-gi/haskell-gi#479
• haskellPackages.gi-gtk-hs: Fix build #451363
• Bump version to 0.1.4.0 & CI updates taffybar/gtk-strut#10
• Bump version to 0.1.9.0 taffybar/gtk-sni-tray#35
• cabal: gi-gtk -> gi-gtk3 taffybar/taffybar#609