Add laravel 7.x support

Author: bastien-phi

composer.json

@@ -1,7 +1,13 @@
 {
     "name": "rollbar/rollbar-laravel",
     "description": "Rollbar error monitoring integration for Laravel projects",
-    "keywords": ["laravel", "rollbar", "monitoring", "error", "logging"],
+    "keywords": [
+        "laravel",
+        "rollbar",
+        "monitoring",
+        "error",
+        "logging"
+    ],
     "homepage": "https://github.com/rollbar/rollbar-php-laravel",
     "license": "MIT",
     "authors": [
@@ -17,13 +23,13 @@
     ],
     "require": {
         "php": ">=7.2",
-        "illuminate/support": "^6.0",
+        "illuminate/support": "^6.0|^7.0",
         "rollbar/rollbar": "^2"
     },
     "require-dev": {
-        "orchestra/testbench": "^4",
+        "orchestra/testbench": "^4|^5",
         "mockery/mockery": "^1",
-        "satooshi/php-coveralls": "^1.0",
+        "php-coveralls/php-coveralls": "^2.2",
         "squizlabs/php_codesniffer": "3.*",
         "phpunit/phpunit": "^8"
     },
@@ -44,8 +50,8 @@
     },
     "scripts": {
         "test": [
-          "phpunit --coverage-clover build/logs/clover.xml",
-          "phpcs --standard=PSR1,PSR2 src tests"
+            "phpunit --coverage-clover build/logs/clover.xml",
+            "phpcs --standard=PSR1,PSR2 src tests"
         ],
         "fix": "phpcbf --standard=PSR1,PSR2 src tests"
     }