kola/tests: update s3 resource test to use remote s3 config
kola/tests: update s3 resource test to use remote s3 config

Updates the `coreos.ignition.v2_1.resource.remote` test to also use
a remote s3 config that requires aunthentication.

glevand/coreos--mantle,dm0-/mantle,dm0-/mantle,glevand/coreos--mantle