doc: add note on internal logtypes removal

There maybe some application that was using the internal
RTE_LOGTYPE_XXX macros. Add a release note to inform the
developer of potential conflicts.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>

Author: shemminger

doc/guides/rel_notes/release_24_03.rst

@@ -68,6 +68,11 @@ Removed Items
    Also, make sure to start the actual text at the margin.
    =======================================================
 
+* log: Removed the statically defined logtypes that were used internally by DPDK.
+  All code should be using the dynamic logtypes (see ``RTE_LOG_REGISTER()``).
+  The application reserved statically defined logtypes ``RTE_LOGTYPE_USER1..RTE_LOGTYPE_USER8``
+  are still defined.
+
 
 API Changes
 -----------