Update dependencies

composer.json

@@ -2,6 +2,7 @@
     "type": "project",
     "license": "AGPL-3.0-or-later",
     "require": {
+        "php": "^7.3",
         "dbp/api-core-bundle": "@dev",
         "dbp/api-starter-bundle": "@dev",
         "symfony/apache-pack": "^1.0",

src/MyCustomPersonProvider.php

@@ -21,7 +21,7 @@ class MyCustomPersonProvider implements PersonProviderInterface
         return [];
     }
 
-    public function getPerson(string $id, bool $full): Person
+    public function getPerson(string $id): Person
     {
         // TODO: Implement getPerson() method.
         return new Person();

symfony.lock

@@ -196,6 +196,9 @@
     "psr/container": {
         "version": "1.0.0"
     },
+    "psr/http-client": {
+        "version": "1.0.1"
+    },
     "psr/http-message": {
         "version": "1.0.1"
     },