fix: remove redundant max-width class from dropdown menu

Author: devvaannsh

src/styles/brackets_patterns_override.less

@@ -602,9 +602,7 @@ a:focus {
     .dropdown-menu {
         box-shadow: 0 3px 9px @bc-shadow;
         max-height: 160px;
-        max-width: 400px;
         overflow-y: auto;
-        overflow-x: hidden;
         padding: 0;
 
         .dark & {