fix: correct precedence order of env vars

Author: Adriano Santos

spawn_operator/spawn_operator/lib/spawn_operator/k8s/proxy/deployment.ex

@@ -276,7 +276,6 @@ defmodule SpawnOperator.K8s.Proxy.Deployment do
     actor_host_function_image = Map.get(host_params, "image")
 
     updated_default_envs =
-      @default_actor_host_function_env ++
         [
           %{
             "name" => "RELEASE_NAME",
@@ -292,7 +291,7 @@ defmodule SpawnOperator.K8s.Proxy.Deployment do
             "name" => "ERL_FLAGS",
             "value" => flags
           }
-        ]
+        ] ++ @default_actor_host_function_env
 
     actor_host_function_envs =
       if is_nil(task_actors_config) || List.first(Map.values(task_actors_config)) == %{} do
@@ -356,7 +355,6 @@ defmodule SpawnOperator.K8s.Proxy.Deployment do
     actor_host_function_image = Map.get(host_params, "image")
 
     updated_default_envs =
-      @default_actor_host_function_env ++
         [
           %{
             "name" => "RELEASE_NAME",
@@ -372,7 +370,7 @@ defmodule SpawnOperator.K8s.Proxy.Deployment do
             "name" => "ERL_FLAGS",
             "value" => flags
           }
-        ]
+        ] ++ @default_actor_host_function_env
 
     actor_host_function_envs =
       Map.get(host_params, "env", []) ++