Merge branch '3.1.x' into 4.1.x

Signed-off-by: Maurício Meneghini Fauth <mauricio@mfauth.com.br>

Author: MauricioFauth

.github/workflows/tests.yml

@@ -23,9 +23,9 @@ jobs:
 
       - name: Install xmllint
         run: |
-          sudo apt update
-          sudo apt install --no-install-recommends -y libxml2-utils
-          sudo apt clean
+          sudo apt-get update
+          sudo apt-get install --no-install-recommends -y libxml2-utils
+          sudo apt-get clean
 
       - name: Set up PHP ${{ matrix.php-version }}
         uses: shivammathur/setup-php@v2