Allow v3 of doctrine/doctrine-orm-module as dev package

[zluiten]

Q	A
Documentation	no
Bugfix	no

Description

As per the "suggest"ion in the composer.json allow doctrine-orm-module v3 to be installed as dev dependency.

    "suggest": {
        "doctrine/doctrine-mongo-odm-module": "^1.0 || ^2.0.2 || ^3.0.2, if you wish to use the Doctrine ODM",
        "doctrine/doctrine-orm-module": "^2.1.3 || ^3.1.1, if you wish to use the Doctrine ORM",
        "ext/mongo": "Mongo extension, if using ODM"
    },

[javabudd]

Doctrine ORM module 4.x has been released, is it worth upgrading here?