[10.x] Stick with ordered uuid (#44311)

* stick with ordered uuid

* stick with v4 as default

* Update Str.php

Author: tillkruss

src/Illuminate/Database/Eloquent/Concerns/HasUuids.php

@@ -29,7 +29,7 @@ public static function bootHasUuids()
      */
     public function newUniqueId()
     {
-        return (string) Str::uuid();
+        return (string) Str::orderedUuid();
     }
 
     /**

src/Illuminate/Support/Str.php

@@ -1217,15 +1217,15 @@ public static function wordCount($string, $characters = null)
     }
 
     /**
-     * Generate a UUID (version 7).
+     * Generate a UUID (version 4).
      *
      * @return \Ramsey\Uuid\UuidInterface
      */
     public static function uuid()
     {
         return static::$uuidFactory
                     ? call_user_func(static::$uuidFactory)
-                    : Uuid::uuid7();
+                    : Uuid::uuid4();
     }
 
     /**
@@ -1235,7 +1235,7 @@ public static function uuid()
      */
     public static function orderedUuid()
     {
-        return Str::uuid();
+        return Uuid::uuid7();
     }
 
     /**