deps(ci): bump actions/checkout to v4

Author: oleonardolima

.github/workflows/code_coverage.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Install lcov tools
         run: sudo apt-get install lcov -y
       - name: Install rustup