Add add_host_metadata processor to winlogbeat v8 fresh configs (#75)

Co-authored-by: Logan L <logan@bhis.co>

Author: Zalgo2462

agent/install-sysmon-beats.ps1

@@ -375,6 +375,10 @@ else {
 winlogbeat.event_logs:
   - name: Microsoft-Windows-Sysmon/Operational
     event_id: 3, 22
+    processors:
+      - add_host_metadata:
+          netinfo:
+            enabled: true
 "@
 }