Laravel 9 support

Author: dmitry-ivanov

README.md

@@ -4,9 +4,9 @@
 
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@@ -35,7 +35,7 @@ Laravel-specific and pure PHP Helper Functions.
 1. Install the package via Composer:
 
     ```shell script
-    composer require illuminated/helper-functions
+    composer require "illuminated/helper-functions:^9.0"
     ```
 
 2. Use any of the provided helper functions: