Update PureScript version in CI (#132)

Author: peterbecich

.github/workflows/ci.yml

@@ -15,8 +15,6 @@ jobs:
 
       - name: Set up a PureScript toolchain
         uses: purescript-contrib/setup-purescript@main
-        with:
-          purescript: "0.14.0-rc5"
 
       - name: Cache PureScript dependencies
         uses: actions/cache@v2