Update fourmolu

Author: tjugdev

src/Dockerfile

@@ -4,7 +4,7 @@ FROM fossa/haskell-static-alpine:ghc-9.8.2 AS builder-9.8
 # By installing these separately, we prevent the dependecies of one package from conflicting with the others
 RUN cabal update && \
     cabal install --install-method=copy hlint-3.8 && \
-    cabal install --install-method=copy fourmolu-0.16.2.0 && \
+    cabal install --install-method=copy fourmolu-0.19.0.1 && \
     cabal install --install-method=copy cabal-fmt-0.1.12
 
 FROM fossa/haskell-static-alpine:ghc-9.0.2 AS builder-9.0