Update to the latest package set

Author: thomashoneyman

.travis.yml

@@ -1,10 +1,8 @@
-
 let upstream =
-     https://github.com/purescript/package-sets/releases/download/psc-0.14.2-20210713/packages.dhall sha256:654c3148cb995f642c73b4508d987d9896e2ad3ea1d325a1e826c034c0d3cd7b
+      https://github.com/purescript/package-sets/releases/download/psc-0.14.3-20210722/packages.dhall sha256:1ceb43aa59436bf5601bac45f6f3781c4e1f0e4c2b8458105b018e5ed8c30f8c
 
 let overrides = {=}
 
 let additions = {=}
 
 in  upstream // overrides // additions
-