fix: Update dropdowncontent width to remove large empty space

addons/rose/addon/styles/rose/components/dropdown/_button.scss

@@ -7,7 +7,7 @@
   box-sizing: border-box;
   width: 100%;
   // Targeting min-width of ~200
-  min-width: (sizing.rems(m) + sizing.rems(xs)) * 10;
+  min-width: (sizing.rems(m)) * 10;
   border: 0;
   padding: 0 sizing.rems(s);
   text-decoration: none;

addons/rose/addon/styles/rose/components/dropdown/_dropdown.scss

@@ -43,8 +43,8 @@ $chevron: "data:image/svg+xml;utf-8,<svg viewBox='0 0 24 24' fill='%231b1f26' xm
     }
 
     &.has-icon-only {
-      padding-right: sizing.rems(l);
       padding-left: sizing.rems(s);
+      padding-right: sizing.rems(s);
       background-position: right sizing.rems(xs) center;
 
       .rose-dropdown-trigger-text {

addons/rose/addon/styles/rose/components/dropdown/_link.scss

@@ -7,7 +7,7 @@
   box-sizing: border-box;
   width: 100%;
   // Targeting min-width of ~200
-  min-width: (sizing.rems(m) + sizing.rems(xs)) * 10;
+  min-width: (sizing.rems(m)) * 10;
   border: 0;
   padding: 0 sizing.rems(s);
   text-decoration: none;

ui/core/app/templates/scopes/scope/projects/project/targets/target/host-sets.hbs

@@ -28,6 +28,7 @@
             <Rose::Dropdown
               @icon="more-horizontal"
               @iconOnly={{true}}
+              @showCaret={{false}}
               @dropdownRight={{true}}
               @text="{{t "actions.manage"}}" as |dropdown|
             >

ui/core/app/templates/scopes/scope/roles/role/principals.hbs

@@ -27,6 +27,7 @@
             <Rose::Dropdown
               @icon="more-horizontal"
               @iconOnly={{true}}
+              @showCaret={{false}}
               @dropdownRight={{true}}
               @text="{{t "actions.manage"}}" as |dropdown|
             >