Update mail dependency to version 2.4.3
Update mail dependency to version 2.4.3

Bryanprz/adopt-a-street,0111001101111010/adopt-a-spot-odu,codefornigeria/adopt-a-hydrant,voyera/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,t-pfaff/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,HackMichiana/adopt-a-bus-stop,codeforanchorage/adopt-a-hydrant,eebbesen/adopt-a-tree,codefornigeria/adopt-a-hydrant,jamiekelly/adopt-a-hydrant,mapmeld/Adopt-a-Siren-Macon,mapmeld/Adopt-a-Siren-Macon,codeforsavannah/adopt-a-garden,OpenTwinCities/adopt-a-tree,codeforamerica/adopt-a-hydrant,codeforboston/adopt-a-hydrant,codeforanchorage/adopt-a-hydrant,jasnow/adopt-a-hydrant,jasnow/adopt-a-hydrant,CostantinB/adopt-a-hydrant,CostantinB/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,akintoey/adopt-a-hydrant,code4sac/adopt-a-light,Stackato-Apps/adopt-a-hydrant,friendlycode/adopt-a-hydrant,codeforboston/adopt-a-hydrant,Bryanprz/adopt-a-street,codeforsavannah/adopt-a-garden,akintoey/adopt-a-hydrant,billyfung/van-racks,friendlycode/adopt-a-hydrant,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,0111001101111010/adopt-a-spot-odu,eebbesen/adopt-a-tree,OpenTwinCities/adopt-a-tree,baraka101/dar-adopt-a-mtaro,jamiekelly/adopt-a-hydrant,jasnow/adopt-a-hydrant,code4sac/adopt-a-light,OpenTwinCities/adopt-a-tree,eebbesen/adopt-a-tree,voyera/adopt-a-hydrant,Bryanprz/adopt-a-street,HackMichiana/adopt-a-bus-stop,voyera/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,codeforamerica/adopt-a-hydrant,jamiekelly/adopt-a-hydrant,CostantinB/adopt-a-hydrant,Stackato-Apps/adopt-a-hydrant,friendlycode/adopt-a-hydrant,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,akintoey/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,Stackato-Apps/adopt-a-hydrant,codefornigeria/adopt-a-hydrant,billyfung/van-racks,billyfung/van-racks