Fix type hints for some fields
Fix type hints for some fields

gencer/swiftmailer,zghosts/swiftmailer,voku/swiftmailer,deguif/swiftmailer,gburyakovsky/swiftmailer,kuslahne/swiftmailer,jamesggordon/swiftmailer,c960657/swiftmailer,Dubz/swiftmailer,handautsav/swiftmailer,robertklein/swiftmailer,zghosts/swiftmailer,swiftmailer/swiftmailer,fvosberg/swiftmailer,Rotzbua/swiftmailer,Dubz/swiftmailer,denpamusic/swiftmailer,jamesggordon/swiftmailer,Chhunlong/swiftmailer,Chhunlong/swiftmailer,robertklein/swiftmailer,c960657/swiftmailer,fvosberg/swiftmailer,tweakers-dev/swiftmailer,gburyakovsky/swiftmailer,swiftmailer/swiftmailer,michabbb-backup/swiftmailer,tweakers-dev/swiftmailer,gencer/swiftmailer,michabbb-backup/swiftmailer,handautsav/swiftmailer,denpamusic/swiftmailer,deguif/swiftmailer,papagel/swiftmailer,voku/swiftmailer,papagel/swiftmailer,kuslahne/swiftmailer,Rotzbua/swiftmailer