Update meilisearch-sdk version to v0.19.0 (#511)

Author: curquiza

composer.json

@@ -24,7 +24,7 @@
         "illuminate/support": "^8.0"
     },
     "require-dev": {
-        "meilisearch/meilisearch-php": "^0.17",
+        "meilisearch/meilisearch-php": "^0.19",
         "mockery/mockery": "^1.0",
         "orchestra/testbench": "^6.17",
         "phpunit/phpunit": "^9.3"