Update CHANGELOG

CHANGELOG

@@ -28,4 +28,12 @@
             LIVESTATUS is the default for performance reasons -> for now only local site
             FILESYSTEM fetches the data directly form the inventory files -> use in distributed environments
 2023-11-28: implemented MULTISITE as backend, via livestatus -> use in distributed environments, may become the default
-
+2023-11-30: added RESTAPI backend --> this is kind of slow (20 seconds compared to 0.5 for MULTISITE)
+2023-12-06: do not add devices from static connections to seed devices --> be more transparent
+            added prefix option -> needs testing (THX to andreas doehler for the suggestion)
+2023-12-21: adjusted for streamlined CDP/LLDP inventory format,
+            needs at least CDP 0.7.1-20231221 and LLDP 0.9.2-2023122
+            changed default backend from LIVESTATUS to MULTISITE
+            added logger (option --log-level)
+            removed option --debug
+2023-12-22: added options --log-file and --log-to-stdout