fix node.js github actions deprecation error

Author: pavelnikonorov

.github/workflows/documentation.yaml

@@ -4,8 +4,8 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
       - name: Install dependencies
         run: |
           pip install sphinx sphinx_rtd_theme