Add Laravel 8 support

Author: mauricius

.github/workflows/run-tests.yml

@@ -8,7 +8,7 @@ jobs:
             fail-fast: true
             matrix:
                 php: [8.0, 8.1, 8.2]
-                laravel: [8.*, 9.*]
+                laravel: [^8.80, 9.*]
                 testbench: [6.23, 7.*]
                 dependency-version: [prefer-lowest, prefer-stable]
                 exclude:

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": "^8.0|^8.1|^8.2",
-        "illuminate/contracts": "^8.0|^9.0"
+        "illuminate/contracts": "^8.80|^9.0"
     },
     "require-dev": {
         "nunomaduro/collision": "^5.0|^6.0",