Upgrade actions

Author: textbook

.github/workflows/push.yml

@@ -13,16 +13,16 @@ jobs:
   check:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
-      - uses: "actions/setup-node@v4"
+      - uses: "actions/checkout@v6"
+      - uses: "actions/setup-node@v6"
         with:
           cache: "npm"
           node-version: "24"
       - run: "npm ci"
       - run: "npm run lint"
       - run: "npm run test:cover"
       - run: "npm run build"
-      - uses: "actions/upload-artifact@v4"
+      - uses: "actions/upload-artifact@v5"
         with:
           if-no-files-found: "error"
           name: "build-output"
@@ -35,13 +35,13 @@ jobs:
     if: "github.ref == 'refs/heads/main' && github.actor != 'dependabot[bot]'"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
-      - uses: "actions/setup-node@v4"
+      - uses: "actions/checkout@v6"
+      - uses: "actions/setup-node@v6"
         with:
           cache: "npm"
           node-version: "24"
       - run: "npm ci --omit dev"
-      - uses: "actions/download-artifact@v4"
+      - uses: "actions/download-artifact@v5"
         with:
           name: "build-output"
           path: "lib/"