* fix api definition
* include customer number in validation message
* fix doctrine deprecation, prepare for DBAL 4
* added DataSubscriberInterface to identify certain doctrine subscribers
* configure email validation mode to fix deprecation message
* allow to use non brand icon in saml provider
* new method getCalculatedDuration()
* getRawData() by id
* only stop entries if new one is running
* fix validator tampering with timesheet duration
* fix allow setting null as customer
* bump packages
