Resovle review comment by @kcreddy.

Remove splash_auth from the list while setting client.mac.

Author: mohitjha-elastic

packages/cisco_meraki/data_stream/log/elasticsearch/ingest_pipeline/events.yml

@@ -232,7 +232,7 @@ processors:
 - rename:
  field: cisco_meraki.{{{cisco_meraki.event_subtype}}}.client_mac
  target_field: client.mac
- if: ctx.cisco_meraki?.event_subtype != null && ['dfs_event', 'association', 'disassociation', 'aps_association_reject', 'multiple_dhcp_servers_detected', 'wpa_deauth', 'wpa_auth', '8021x_eap_failure', '8021x_auth', '8021x_deauth', '8021x_eap_success', 'splash_auth', 'device_packet_flood'].contains(ctx.cisco_meraki.event_subtype)
+ if: ctx.cisco_meraki?.event_subtype != null && ['dfs_event', 'association', 'disassociation', 'aps_association_reject', 'multiple_dhcp_servers_detected', 'wpa_deauth', 'wpa_auth', '8021x_eap_failure', '8021x_auth', '8021x_deauth', '8021x_eap_success', 'device_packet_flood'].contains(ctx.cisco_meraki.event_subtype)
  ignore_missing: true
 - rename:
  field: cisco_meraki.{{{cisco_meraki.event_subtype}}}.ip_src