chore: updte system.diskio as it requires root privileges

VihasMakwana · web-flow · commit 6bf3f5e2c5a1 · 2024-07-16T23:20:14.000+05:30
diff --git a/packages/system/data_stream/diskio/manifest.yml b/packages/system/data_stream/diskio/manifest.yml
@@ -36,3 +36,6 @@ streams:
           Processors are used to reduce the number of fields in the exported event or to enhance the event with metadata. This executes in the agent before the logs are parsed. See [Processors](https://www.elastic.co/guide/en/beats/filebeat/current/filtering-and-enhancing-data.html) for details.
     title: System diskio metrics
     description: Collect System diskio metrics
+agent:
+  privileges:
+    root: true
