build: update package-set

packages.dhall

@@ -116,10 +116,8 @@ let additions =
   }
 -------------------------------
 -}
-
-
 let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.13.8-20201021/packages.dhall sha256:55ebdbda1bd6ede4d5307fbc1ef19988c80271b4225d833c8d6fb9b6fb1aa6d8
+      https://github.com/purescript/package-sets/releases/download/psc-0.13.8-20210118/packages.dhall sha256:a59c5c93a68d5d066f3815a89f398bcf00e130a51cb185b2da29b20e2d8ae115
 
 let overrides = {=}