Bump CI to node 20

Author: zoontek

.github/workflows/verify.yml

@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: lts/*
+          node-version: 20
 
       - run: yarn install --frozen-lockfile
       - run: yarn prepack