Migrate attachments app to HelmRelease: update replicas and kustomization configuration

apps/attachments/yc-k8s-test/kustomization.yaml

@@ -7,5 +7,5 @@ resources:
 patches:
   - path: replicas.yaml
     target:
-      kind: Deployment
+      kind: HelmRelease
       name: attachments

apps/attachments/yc-k8s-test/replicas.yaml

@@ -1,8 +1,13 @@
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
 metadata:
   name: attachments
   namespace: attachments
 spec:
-  replicas: 1
+  values:
+    services:
+      attachments:
+        deployment:
+          replicaCount:
+            _default: 1