Bump package set

Author: triallax

.github/workflows/ci.yml

@@ -13,11 +13,11 @@ jobs:
 
       - uses: purescript-contrib/setup-purescript@main
         with:
-          purescript: "0.15.4"
+          purescript: "0.15.8"
 
       - uses: actions/setup-node@v3
         with:
-          node-version: "14"
+          node-version: "lts/*"
 
       - name: Install dependencies
         run: npm install

packages.dhall

@@ -105,7 +105,7 @@ in  upstream
 -------------------------------
 -}
 let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.15.4-20220718/packages.dhall
-        sha256:a6d66723b6109f1e3eaf6575910f1c51aa545965ce313024ba329360e2f009ac
+      https://github.com/purescript/package-sets/releases/download/psc-0.15.8-20230610/packages.dhall
+        sha256:c4890fddd38c67bb1acbba6d60bfada126d1afa728dc92f061a8f6a97d0b8e34
 
 in  upstream