fix(sophos): update filter correct syslog priority pattern

Author: yllada

filters/sophos/sophos_xg_firewall.yml

@@ -1,4 +1,4 @@
-# Sophos_XG filter, version 3.0.2
+# Sophos_XG filter, version 3.0.3
 # Supports SF 20.0 version log types
 # See manual: https://docs.sophos.com/nsg/sophos-firewall/20.0/pdf/sf-syslog-guide-20.0.pdf
 # and documentation https://docs.sophos.com/nsg/sophos-firewall/20.0/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Logs/TroubleshootingLogs/LogFileDetails/index.html#https-ftp-waf
@@ -11,7 +11,7 @@ pipeline:
       - grok:
           patterns:
             - fieldName: log.syslogPriority
-              pattern: '\<{{.data}}\>'
+              pattern: '\<{{.integer}}\>'
             - fieldName: log.syslogVersion
               pattern: '{{.integer}}'
             - fieldName: log.syslogDeviceTime
@@ -29,7 +29,7 @@ pipeline:
       - grok:
           patterns:
             - fieldName: log.syslogPriority
-              pattern: '\<{{.data}}\>'
+              pattern: '\<{{.integer}}\>'
             - fieldName: log.restData
               pattern: '{{.greedy}}'
           source: raw