add change note

Author: erik-krogh

change-notes/1.24/analysis-javascript.md

@@ -68,6 +68,7 @@
 | Syntax error (`js/syntax-error`) | Lower severity | This results of this query are now displayed with lower severity. |
 | Use of password hash with insufficient computational effort (`js/insufficient-password-hash`) | Fewer false positive results | This query now recognizes additional cases that do not require secure hashing. |
 | Useless regular-expression character escape (`js/useless-regexp-character-escape`) | Fewer false positive results | This query now distinguishes escapes in strings and regular expression literals. |
+| Identical operands (`js/redundant-operation`) | Fewer results | This query now recognizes cases where the operands change a value using ++/-- expressions. |
 
 ## Changes to libraries