Add CHANGELOG entry for TracingLinkInfo enhancement

Document the addition of target_obj_id and target_btf_id fields to
TracingLinkInfo struct, which exposes BTF information directly from
kernel queries and eliminates the need for additional syscalls.

Signed-off-by: Andrew McDermott <[email protected]>

Author: frobware

libbpf-rs/CHANGELOG.md

@@ -19,6 +19,8 @@
 - Added `ProgramOutput::duration` field which represent the average
   duration per repetition
 - Added `RingBuffer::consume_raw_n` method to consume up to N items
+- Added `target_obj_id` and `target_btf_id` fields to `TracingLinkInfo`
+  to expose BTF information directly from kernel queries
 
 
 0.25.0-beta.1