update dependencies

Author: joshtynjala

.github/workflows/build.yml

@@ -10,17 +10,17 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
       - name: Build npm package
         run: |
           npm ci
           npm pack
         env:
           CI: true
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: openfl-loader
           path: openfl-loader-*.tgz