v2.3.0 - Upgrade service proxy and symfony vendors

Merge pull request #10 from OpenClassrooms/OC-32906-upgrade-service-p…

v2.2.0: Merge pull request #9 from OpenClassrooms/untie_doctrine_cache_bundles

fix(dependencies): untied service proxy bundle from doctrine bundles

Remove TreeBuilder deprecation

https://simple-it.atlassian.net/browse/OC-26223

v2.1.1: update service proxy

Merge pull request #7 from OpenClassrooms/update-zend-code

v1.0.0

Merge pull request #2 from OpenClassrooms/fix_proxing_service_with_al…