[Bug]: `dstack apply` on a gateway detects changes while it shouldn't

[peterschmidt85]

Steps to reproduce

type: gateway
name: my-gateway

backend: aws
region: eu-west-1

domain: my-gateway-domain.dstack.ai

dstack apply -f examples/.dstack.yml -y

dstack apply -f examples/.dstack.yml

Actual behaviour

Expected behaviour

No changes should be detected

dstack version

0.18.33

Server logs

No response

Additional information

No response

[github-actions]

This issue is stale because it has been open for 30 days with no activity.