feat: prepare for Laravel 10

Author: Razorsheep

.phpunit.cache/test-results

@@ -0,0 +1 @@
+{"version":1,"defects":[],"times":{"Signifly\\SchedulingTasks\\Test\\SchedulingTasksTest::it_skips_loading_excludes":0.013,"Signifly\\SchedulingTasks\\Test\\SchedulingTasksTest::it_invokes_a_found_task":0}}

composer.json

@@ -12,12 +12,12 @@
     ],
     "require": {
         "php": "^7.2.5|^8.0",
-        "illuminate/console": "^6.0|^7.0|^8.0|^9.0|^10.0",
-        "illuminate/support": "^6.0|^7.0|^8.0|^9.0|^10.0"
+        "illuminate/console": "^8.0|^9.0|^10.0",
+        "illuminate/support": "^8.0|^9.0|^10.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0|^8.0|^9.0|^10.0",
-        "orchestra/testbench": "^4.0|^5.0|^6.0|^7.0|^8.0"
+        "orchestra/testbench": "^6.0|^7.0|^8.0"
     },
     "autoload": {
         "psr-4": {