Merge pull request #2522 from hashicorp/hds-3996/dropdown-size

`Dropdown`: fixed height for ToggleButton small variant

Author: shleewhite

.changeset/violet-donuts-matter.md

@@ -0,0 +1,5 @@
+---
+"@hashicorp/design-system-components": patch
+---
+
+`Dropdown`: fixed the height of the chevron in `ToggleButton`.

packages/components/src/styles/components/dropdown.scss

@@ -136,6 +136,12 @@ $hds-dropdown-toggle-border-radius: $hds-button-border-radius;
 
 .hds-dropdown-toggle-button--size-small {
   padding-right: 0.375rem;
+
+  // For small variant with chevron, force the icon size to custom (even if the SGV size is `16px`)
+  .hds-icon {
+    width: 12px;
+    height: 12px;
+  }
 }
 
 .hds-dropdown-toggle-button--size-medium {