upgrade autoscaler dependencies, make name config required

Signed-off-by: Johan Siebens <[email protected]>

Author: jsiebens

go.mod

@@ -5,8 +5,8 @@ go 1.16
 require (
 	github.com/digitalocean/godo v1.60.0
 	github.com/hashicorp/go-hclog v0.16.0
-	github.com/hashicorp/nomad-autoscaler v0.3.2
-	github.com/hashicorp/nomad/api v0.0.0-20210419221345-2fc19c398d42
+	github.com/hashicorp/nomad-autoscaler v0.3.3
+	github.com/hashicorp/nomad/api v0.0.0-20210503143957-4ccada7924cf
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/stretchr/testify v1.7.0
 	github.com/thanhpk/randstr v1.0.4