Update tarantool/client requirements

Author: rybakit

composer.json

@@ -17,7 +17,7 @@
         "rybakit/msgpack": "^0.7",
         "rybakit/phpunit-extras": "^0.2",
         "symfony/expression-language": "^3.3|^4|^5",
-        "tarantool/client": "^0.8"
+        "tarantool/client": "^0.8|^0.9"
     },
     "require-dev": {
         "php": "^7.1.3|^8",