chore: remove unneeded CSS vendor prefixes

less/common/sideNav.less

@@ -60,7 +60,8 @@
     flex-shrink: 0;
     margin-right: 50px;
 
-    &, > ul {
+    &,
+    > ul {
       width: 190px;
     }
     > ul {
@@ -80,7 +81,6 @@
   padding: 15px 0;
   white-space: nowrap;
   overflow: auto;
-  -webkit-overflow-scrolling: touch;
 
   &:after {
     content: " ";
@@ -91,7 +91,8 @@
     border-bottom: 1px solid var(--control-bg);
   }
 
-  > ul > li, .Dropdown-menu > li {
+  > ul > li,
+  .Dropdown-menu > li {
     display: inline-block;
     margin: 0 20px 0 0;
     vertical-align: top;