Update actions/checkout action to v4

Reviewed-on: #1

.github/workflows/codacy-analysis.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       # Checkout the repository to the GitHub Actions runner
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       # Execute Codacy Analysis CLI and generate a SARIF output with the security issues identified during the analysis
       - name: Run Codacy Analysis CLI

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/node.js.yml

@@ -32,10 +32,10 @@ jobs:
     steps:
     - name: Checkout
       if: ${{ github.event_name != 'pull_request_target' }}
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Checkout PR
       if: ${{ github.event_name == 'pull_request_target' }}
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         ref: ${{ github.event.pull_request.head.sha }}
     - name: Use Node.js ${{ matrix.node-version }}

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}