[WIP] Upgrade to symfony 6.4

.gitlab-ci.yml

Makefile

composer.json

composer.lock

config/bundles.php

config/domain/admin/routes/duplication.yaml

config/domain/aipd/routes/analyse_impact.yaml

config/domain/aipd/routes/mesure_protection.yaml

config/domain/aipd/routes/modele_analyse.yaml

config/domain/documentation/routes/documentation.yaml

config/domain/maturity/routes/referentiel.yaml

config/domain/maturity/routes/survey.yaml

config/domain/notification/routes/notification.yaml

...omain/notification/routes/notificationMailParameters.yaml

config/domain/notification/routes/notificationUser.yaml

config/domain/public/routes/treatment.yaml

config/domain/registry/routes/conformite_organisation.yaml

config/domain/registry/routes/conformite_traitement.yaml

config/domain/registry/routes/contractor.yaml

config/domain/registry/routes/mesurement.yaml