update action versions

Signed-off-by: Jun Kimura <[email protected]>

.github/workflows/test.yml

@@ -9,19 +9,22 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
-        node-version: '16'
+        node-version: '20'
 
     - name: Install Foundry
       uses: foundry-rs/foundry-toolchain@v1
       with:
         version: nightly
 
+    - name: Show forge version
+      run: forge --version
+
     - name: npm install
       run: npm install