incompatibilities-4-1.md

• ContactUs
• CustomerAccount
• QuoteSales

ContactUs

• The ContactRequestFormWidget^[?] class was removed.

CustomerAccount

• The AccountViewListener^[?] class was removed.

QuoteSales

• The OpportunityQuotesProvider::__construct(RegistryInterface $doctrine, AclHelper $aclHelper)^[?] method was changed to OpportunityQuotesProvider::__construct(ManagerRegistry $doctrine, AclHelper $aclHelper)^[?]