ci: bump node to 18

Author: 2nthony

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        node-version: [16.x]
+        node-version: [18.x]
 
     runs-on: ${{ matrix.os }}
 
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: ${{ matrix.node-version }}
       - name: Cache ~/.pnpm-store
         uses: actions/cache@v3
         env: