add generate_instance_identity_document in ec2 utils
add generate_instance_identity_document in ec2 utils

botify-labs/moto,rocky4570/moto,braintreeps/moto,rocky4570/moto,riccardomc/moto,gjtempleton/moto,ZuluPro/moto,botify-labs/moto,Brett55/moto,okomestudio/moto,Affirm/moto,kefo/moto,spulec/moto,okomestudio/moto,heddle317/moto,william-richard/moto,rocky4570/moto,botify-labs/moto,spulec/moto,botify-labs/moto,william-richard/moto,okomestudio/moto,ZuluPro/moto,kefo/moto,heddle317/moto,kefo/moto,rocky4570/moto,2rs2ts/moto,spulec/moto,okomestudio/moto,whummer/moto,Affirm/moto,dbfr3qs/moto,dbfr3qs/moto,2rs2ts/moto,kefo/moto,rocky4570/moto,whummer/moto,spulec/moto,Affirm/moto,Affirm/moto,2rs2ts/moto,okomestudio/moto,Brett55/moto,gjtempleton/moto,gjtempleton/moto,ZuluPro/moto,william-richard/moto,dbfr3qs/moto,spulec/moto,gjtempleton/moto,botify-labs/moto,okomestudio/moto,william-richard/moto,IlyaSukhanov/moto,ZuluPro/moto,william-richard/moto,Affirm/moto,Brett55/moto,botify-labs/moto,kefo/moto,Brett55/moto,whummer/moto,william-richard/moto,dbfr3qs/moto,rocky4570/moto,whummer/moto,2rs2ts/moto,silveregg/moto,dbfr3qs/moto,ZuluPro/moto,tootedom/moto,ZuluPro/moto,2rs2ts/moto,heddle317/moto,heddle317/moto,heddle317/moto,whummer/moto,spulec/moto,gjtempleton/moto,Brett55/moto,Brett55/moto,whummer/moto,Affirm/moto,dbfr3qs/moto