fix(osfingermap.yaml): set syslog-ng version for Debian Bookworm

syslog_ng/osfingermap.yaml

@@ -39,6 +39,13 @@ Debian-11:
   last_include:
     - /etc/syslog-ng/conf.d/*.conf
 
+Debian-12:
+  version: 3.38
+  include:
+    - scl.conf
+  last_include:
+    - /etc/syslog-ng/conf.d/*.conf
+
 # Ubuntu
 Ubuntu-16.04:
   version: 3.5