ci: bump node and actions/checkuot versions (#245)

Author: MaxGraey

.github/workflows/deploy.yml

@@ -10,10 +10,10 @@ jobs:
     name: "Deploy website"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1.0.0
+    - uses: actions/checkout@v6
     - uses: dcodeIO/setup-node-nvm@master
       with:
-        node-version: 16
+        node-version: 24
     - name: Build
       run: |
         npm ci --no-audit