chore: fix lint issues

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>

Author: neilime

tests/charts/umbrella-application/charts/app/templates/service.yaml

@@ -2,14 +2,14 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: { { include "app.fullname" . } }
-  namespace: { { .Values.namespace } }
-  labels: { { - include "app.labels" . | nindent 4 } }
+  name: {{ include "app.fullname" . }}
+  namespace: {{ .Values.namespace }}
+  labels: {{- include "app.labels" . | nindent 4 }}
 spec:
-  type: { { .Values.service.type } }
+  type: {{ .Values.service.type }}
   ports:
-    - port: { { .Values.service.port } }
+    - port: {{ .Values.service.port }}
       targetPort: http
       protocol: TCP
       name: http
-  selector: { { - include "app.selectorLabels" . | nindent 4 } }
+  selector: {{- include "app.selectorLabels" . | nindent 4 }}