actions: bump node to 20 (fixes #2300) (#2302)

Co-authored-by: dogi <dogi@users.noreply.github.com>

.github/workflows/newversion.yml

@@ -10,12 +10,12 @@ jobs:
     name: treehouses/cli
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v4
         with:
-          node-version: 10
+          node-version: 20
           registry-url: https://registry.npmjs.org/
       - name: build
         run: |