Merge pull request #10799 from overleaf/jel-new-css-borders

[web] Update border size and color on secondary buttons and inputs in new CSS

GitOrigin-RevId: 8a67718e44fab1d5cb7ad2714bacd519b75e9810

services/web/frontend/stylesheets/variables/all.less

@@ -108,8 +108,8 @@
 @border-radius-large: 5px;
 @border-radius-small: 2px;
 @border-width-base: 3px; // only used by plans and cards
-@border-size: 1.5px;
-@border-color-base: @neutral-40;
+@border-size: 1px;
+@border-color-base: @neutral-60;
 @border-color-disabled: @color-disabled;
 
 //** Horizontal line color.