C++: Change note.

Author: geoffw0

change-notes/1.24/analysis-cpp.md

@@ -15,6 +15,7 @@ The following changes in version 1.24 affect C/C++ analysis in all applications.
 |----------------------------|------------------------|------------------------------------------------------------------|
 | Hard-coded Japanese era start date (`cpp/japanese-era/exact-era-date`) |  | This query is no longer run on LGTM. |
 | No space for zero terminator (`cpp/no-space-for-terminator`) | Fewer false positive results | This query has been modified to be more conservative when identifying which pointers point to null-terminated strings.  This approach produces fewer, more accurate results. |
+| Unsafe array for days of the year (`cpp/leap-year/unsafe-array-for-days-of-the-year`) |  | This query is no longer run on LGTM. |
 
 ## Changes to libraries