Drop support for laravel 6 and 7

Ref #34493

Author: ChristopheTremblay

.github/workflows/tests.yml

@@ -10,15 +10,11 @@ jobs:
       fail-fast: true
       matrix:
         php: [7.3, 7.4, 8.0]
-        laravel: [6.*, 7.*, 8.*]
+        laravel: [8.*]
         dependency-version: [prefer-lowest, prefer-stable]
         include:
           - laravel: 8.*
             testbench: 6.*
-          - laravel: 7.*
-            testbench: 5.*
-          - laravel: 6.*
-            testbench: 4.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}
 

composer.json

@@ -17,12 +17,12 @@
     ],
     "require": {
         "php": "^7.3|^8.0",
-        "illuminate/console": "^6.0|^7.0|^8.0",
-        "illuminate/support": "^6.0|^7.0|^8.0"
+        "illuminate/console": "^8.0",
+        "illuminate/support": "^8.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.4",
-        "orchestra/testbench": "^4.0|^5.0|^6.0",
+        "orchestra/testbench": "^6.0",
         "phpunit/phpunit": "^9.3.3",
         "squizlabs/php_codesniffer": "^3.6"
     },