add change note

Author: erik-krogh

change-notes/1.24/analysis-javascript.md

@@ -39,6 +39,8 @@
 | Missing await (`js/missing-await`) | correctness | Highlights expressions that operate directly on a promise object in a nonsensical way, instead of awaiting its result. Results are shown on LGTM by default. |
 | Prototype pollution in utility function (`js/prototype-pollution-utility`) | security, external/cwe/cwe-400, external/cwe/cwe-471 | Highlights recursive copying operations that are susceptible to prototype pollution. Results are shown on LGTM by default. |
 | Unsafe jQuery plugin (`js/unsafe-jquery-plugin`) | Highlights potential XSS vulnerabilities in unsafely designed jQuery plugins. Results are shown on LGTM by default. |
+| Useless use of cat (`js/useless-use-of-cat`) | correctness, security, maintainability | Highlights command executions of cat where the fs API should be used instead. Results are shown on LGTM by default. |
+
 
 ## Changes to existing queries