php: fetch: gemini: update to ccxt's latest request() signature

The context argument was removed from upstream's signature.

container/src/finance/lib/internal/fetch/exchanges/internal/exchanges/gemini.php

@@ -107,7 +107,7 @@ namespace docker_finance\exchanges\internal\exchanges\gemini
             string $method = 'GET',
             array $params = []
         ): mixed {
-            return $this->get_api()->request($path, $api, $method, $params, null, null, [], []);
+            return $this->get_api()->request($path, $api, $method, $params, null, null, []);
         }
     }