Update safe_yaml dependency to version 0.8.3
Update safe_yaml dependency to version 0.8.3

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