fix: fix rolename

- had duplicate role
- change policy name to match approle

auth_approle_packer_builder.tf

@@ -1,5 +1,5 @@
 resource "vault_approle_auth_backend_role" "packer_builder" {
-  role_name      = "terraform_nomad"
+  role_name      = "packer_builder"
   bind_secret_id = false
   token_policies = [
     "default_access",

policies/kv/service/packer/packer-builder.hcl

@@ -1,3 +0,0 @@
-path "kv/data/service/packer/builder/env" {
-  capabilities = ["read"]
-}