fix the case sensitive namespace
fix the case sensitive namespace

dotmailer/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension,adeelq/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension,adeelq/dotmailer-magento2-extension,dotmailer/dotmailer-magento2-extension,adeelq/dotmailer-magento2-extension,dotmailer/dotmailer-magento2-extension