Fix Foldable1 instance; update CI to v0.14.0-rc5 (#110)

* Update CI to v0.14.0-rc5

* Remove fold1 from Foldable1 instance

Author: JordanMartinez

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: purescript-contrib/setup-purescript@main
         with:
-          purescript: "0.14.0-rc3"
+          purescript: "0.14.0-rc5"
 
       - uses: actions/setup-node@v1
         with:

src/Data/Coyoneda.purs

@@ -125,7 +125,6 @@ instance traversableCoyoneda :: Traversable f => Traversable (Coyoneda f) where
 
 instance foldable1Coyoneda :: Foldable1 f => Foldable1 (Coyoneda f) where
   foldMap1 f = unCoyoneda \k -> foldMap1 (f <<< k)
-  fold1 = unCoyoneda \k -> foldMap1 k
   foldr1 = foldr1Default
   foldl1 = foldl1Default