Update changenote

Author: rvermeulen

change_notes/2024-02-16-fix-fps-a5-1-1.md

@@ -1,4 +1,7 @@
 - `A5-1-1` - `LiteralValueUsedOutsideTypeInit.ql`:
   - Address FP reported in #371. Exclude literals generated by uses of constexpr variables.
   - Exclude literals used in class template instantiations.
-  - Update the alert message to adhere to the style-guide.
+  - Update the alert message to adhere to the style-guide.
+  - Exclude boolean literals used as template arguments.
+  - Exclude `u` and `U` prefixed char literals.
+  - Exclude literals part of a class aggregate literal.