fix: do not use deprecated method (#227)

Author: OskarStark

composer.json

@@ -30,7 +30,7 @@
     },
     "require-dev": {
         "codewithkyrian/chromadb-php": "^0.2.1 || ^0.3",
-        "mongodb/mongodb": "^1.20",
+        "mongodb/mongodb": "^1.21",
         "php-cs-fixer/shim": "^3.70",
         "phpstan/phpstan": "^1.12",
         "phpstan/phpstan-webmozart-assert": "^1.2",
@@ -47,7 +47,7 @@
         "symfony/var-dumper": "^6.4 || ^7.1"
     },
     "conflict": {
-        "mongodb/mongodb": "<1.20"
+        "mongodb/mongodb": "<1.21"
     },
     "suggest": {
         "codewithkyrian/chromadb-php": "For using the ChromaDB as retrieval vector store.",

src/Bridge/MongoDB/Store.php

@@ -174,7 +174,7 @@ public function initialize(array $options = []): void
 
     private function getCollection(): Collection
     {
-        return $this->client->selectCollection($this->databaseName, $this->collectionName);
+        return $this->client->getCollection($this->databaseName, $this->collectionName);
     }
 
     private function toBinary(Uuid $uuid): Binary