actions: update dependencies

Author: joshtynjala

.github/workflows/tests.yml

@@ -36,7 +36,7 @@ jobs:
       - uses: krdlab/setup-haxe@v1
         with:
           haxe-version: ${{ matrix.haxe-version }}
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "16"
       - name: Set up Haxelib dependencies