Un-deprecate UuidInterface::getUrn()

src/DeprecatedUuidInterface.php

@@ -123,12 +123,6 @@ interface DeprecatedUuidInterface
      */
     public function getTimestampHex(): string;
 
-    /**
-     * @deprecated In ramsey/uuid version 5.0.0, this will be removed from this
-     *     interface. It has moved to {@see \Ramsey\Uuid\Rfc4122\UuidInterface::getUrn()}.
-     */
-    public function getUrn(): string;
-
     /**
      * @deprecated Use {@see UuidInterface::getFields()} to get a
      *     {@see FieldsInterface} instance. If it is a