Update execjs dependency to version 1.2.6
Update execjs dependency to version 1.2.6

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