Allow carbon ^3

Adjust getMinutesUntilExpired() to be compatible with existing behavior.

Before carbon^3, the result was a rounded integer. With carbon^3, the
result was:
- negative (-2....)
- a decimal (.9....)

Rounding and adding the second `true` parameter keeps in BC.

composer.json

@@ -41,7 +41,7 @@
         "illuminate/support": "^6|^7|^8.67|^9|^10|^11",
         "lcobucci/jwt": "^4.0",
         "namshi/jose": "^7.0",
-        "nesbot/carbon": "^2.0"
+        "nesbot/carbon": "^2.0|^3.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3",

src/Blacklist.php

@@ -95,7 +95,7 @@ protected function getMinutesUntilExpired(Payload $payload)
         // get the latter of the two expiration dates and find
         // the number of minutes until the expiration date,
         // plus 1 minute to avoid overlap
-        return $exp->max($iat->addMinutes($this->refreshTTL))->addMinute()->diffInRealMinutes();
+        return round($exp->max($iat->addMinutes($this->refreshTTL))->addMinute()->diffInRealMinutes(null, true));
     }
 
     /**