Fix tests

Author: nicolas-grekas

Tests/Fixtures/reference.php

@@ -31,7 +31,7 @@
  *     type?: string|null,
  *     ignore_errors?: bool,
  * }>
- * @psalm-type ParametersConfig = array<string, scalar|\UnitEnum|array<scalar|\UnitEnum|array|null>|null>
+ * @psalm-type ParametersConfig = array<string, scalar|\UnitEnum|array<scalar|\UnitEnum|array<mixed>|null>|null>
  * @psalm-type ArgumentsType = list<mixed>|array<string, mixed>
  * @psalm-type CallType = array<string, ArgumentsType>|array{0:string, 1?:ArgumentsType, 2?:bool}|array{method:string, arguments?:ArgumentsType, returns_clone?:bool}
  * @psalm-type TagsType = list<string|array<string, array<string, mixed>>> // arrays inside the list must have only one element, with the tag name as the key
@@ -83,7 +83,7 @@
  *     autoconfigure?: bool,
  *     bind?: array<string, mixed>,
  *     constructor?: string,
- *     from_callable?: mixed,
+ *     from_callable?: CallbackType,
  * }
  * @psalm-type AliasType = string|array{
  *     alias: string,