update dependencies

Author: dietercoopman

.github/workflows/php-tests-older.yml

@@ -9,8 +9,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [8.0, 7.4, 7.3, 7.2]
-        laravel: [7.*, 6.*]
+        php: [8.0, 7.4]
+        laravel: [7.*]
         dependency-version: [prefer-lowest, prefer-stable]
         include:
           - laravel: 7.*