Fix rule identifier for UnsignedOperationWithConstantOperandsWraps.ql in change notes

Author: mbaluda

change_notes/2026-06-18-fix-fp-misra-c++-8-20-1.md

@@ -1,4 +1,4 @@
 - `INT30-C` - `UnsignedIntegerOperationsWrapAround.ql`:
   - Fixed false positives for `/=` and `%=` assignments.
-- `INT30-C` - `UnsignedOperationWithConstantOperandsWraps.ql`:
+- `RULE-8-20-1` - `UnsignedOperationWithConstantOperandsWraps.ql`:
   - Fixed false positives for `/=` and `%=` assignments.