add support to L6

Author: cesargb

composer.json

@@ -19,14 +19,14 @@
     "license": "MIT",
     "require": {
         "php" : "^7.2",
-        "illuminate/config": "~5.5.28 || ~5.6.0 || ~5.7.0 || ~5.8.0",
-        "illuminate/console": "~5.5.28 || ~5.6.0 || ~5.7.0 || ~5.8.0",
-        "illuminate/log": "~5.5.28 || ~5.6.0 || ~5.7.0 || ~5.8.0",
-        "illuminate/support": "~5.5.28 || ~5.6.0 || ~5.7.0 || ~5.8.0",
+        "illuminate/config": "~5.5.28 | ^5.6 | ~6.0.0",
+        "illuminate/console": "~5.5.28 | ^5.6 | ~6.0.0",
+        "illuminate/log": "~5.5.28 | ^5.6 | ~6.0.0",
+        "illuminate/support": "~5.5.28 | ^5.6 | ~6.0.0",
         "monolog/monolog": "~1.20"
     },
     "require-dev": {
-        "orchestra/testbench": "^3.5",
+        "orchestra/testbench": "^3.5 | ^4.0",
         "phpunit/phpunit": "^8.0",
         "phpstan/phpstan": "^0.11.8"
     },