SUDO-645: use full dataFrom block

Author: Jonas Krukenberg

charts/external-secrets/templates/external_secret.yaml

@@ -16,10 +16,7 @@ spec:
     {{- end }}
   {{- if .dataFrom }}
   dataFrom:
-    {{- range .dataFrom }}
-    - extract:
-        key: {{ .key }}
-    {{ end }}
+    {{- toYaml .dataFrom | nindent 4 }}
   {{- else }}
   data:
     {{- range .data }}

charts/external-secrets/test-values.yaml

@@ -9,4 +9,5 @@ externalSecrets:
     version: latest
 - name: example-with-dataFrom
   dataFrom:
-    - key: example-key-with-json-value
+    - extract:
+        key: example-key-with-json-value