REFACTOR(obs): integrate ingress to helm-values

- alertmanager: move ingress to karma inline, servicemonitor to manifests
- goldilocks: move ingress to helm-values
- grafana: move ingress to helm-values
- uptime-kuma: move ingress to helm-values

uptime-kuma/kustomization.yaml

@@ -1,5 +1,3 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-
-resources:
-  - ingress.yaml
+resources: []