Add min-width to small size Button

.changeset/brown-rocks-drive.md

@@ -0,0 +1,5 @@
+---
+"@primer/view-components": patch
+---
+
+Add min-width

app/components/primer/beta/button.pcss

@@ -128,6 +128,7 @@ summary.Button {
   height: var(--control-small-size);
   padding: 0 var(--control-small-paddingInline-condensed);
   gap: var(--control-small-gap);
+  min-width: var(--control-small-size);
 
   & .Button-label {
     line-height: var(--text-body-lineHeight-small);

previews/primer/beta/button_preview.rb

@@ -414,6 +414,12 @@ def inactive(
       def link_scheme_label_wrap
         render_with_template(locals: {})
       end
+
+      # @label Small scheme with one character
+      # @snapshot
+      def small_scheme_one_character
+        render_with_template(locals: {})
+      end
     end
   end
 end

previews/primer/beta/button_preview/small_scheme_one_character.html.erb

@@ -0,0 +1,5 @@
+<%= render(Primer::Beta::Button.new(
+    size: :small,
+)) do %>
+  i
+<% end %>