Update CI

* use checkout@v4 instead of @v1
* add PHP 8.1 and 8.2
* make git-fetch a bit more quiet

.github/workflows/ci.yml

@@ -13,15 +13,17 @@ jobs:
 
     strategy:
       matrix:
-        php: [ '7.3', '7.4', '8.0' ]
+        php: [ '7.3', '7.4', '8.0', '8.1', '8.2' ]
 
     runs-on: 'ubuntu-latest'
 
     name: PHP ${{ matrix.php }}
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v4
+      with:
+        show-progress: false
 
     - name: Set up PHP
       uses: shivammathur/setup-php@v2