Actions: update setup-node, setup-python, checkout

Author: elopez

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           echo 'version=lts/*' >> $GITHUB_OUTPUT
         fi
     - name: Set up Node
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ steps.node.outputs.version }}
     - name: Set up Python 3.8

.github/workflows/pytest.yml

@@ -21,9 +21,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8