Blankslate: remove small size

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: francinelucca

.changeset/blankslate-compact-default.md

@@ -1,5 +1,5 @@
 ---
-'@primer/react': patch
+'@primer/react': major
 ---
 
-Blankslate: Make compact sizing and default-sized primary actions standard. The `small` size remains supported as an alias for `medium`.
+Blankslate: Make compact sizing and default-sized primary actions standard. Remove the `small` size; use `medium` instead.

.playwright/snapshots/components/Blankslate.test.ts-snapshots/Blankslate-border-false-size-small-spacious-false-linux.png

@@ -43,7 +43,7 @@ const stories: Array<{title: string; id: string; viewports?: Array<keyof typeof
 ]
 
 const scenarios = matrix({
-  size: ['small', 'medium', 'large'],
+  size: ['medium', 'large'],
   spacious: [true, false],
   border: [true, false],
 })

.playwright/snapshots/components/Blankslate.test.ts-snapshots/Blankslate-border-false-size-small-spacious-true-linux.png

@@ -54,8 +54,8 @@
     },
     {
       "name": "size",
-      "type": "'small' | 'medium' | 'large'",
-      "description": "The size of the component. Small is an alias for the compact medium size.",
+      "type": "'medium' | 'large'",
+      "description": "The size of the component",
       "defaultValue": "'medium'"
     }
   ],

.playwright/snapshots/components/Blankslate.test.ts-snapshots/Blankslate-border-true-size-small-spacious-false-linux.png

@@ -106,18 +106,6 @@ export const Spacious = () => (
   </Blankslate>
 )
 
-export const SizeSmall = () => (
-  <Blankslate border size="small">
-    <Blankslate.Visual>
-      <BookIcon size="medium" />
-    </Blankslate.Visual>
-    <Blankslate.Heading>Blankslate heading</Blankslate.Heading>
-    <Blankslate.Description>Use it to provide information when no dynamic content exists.</Blankslate.Description>
-    <Blankslate.PrimaryAction href="#">Primary action</Blankslate.PrimaryAction>
-    <Blankslate.SecondaryAction href="#">Secondary action</Blankslate.SecondaryAction>
-  </Blankslate>
-)
-
 export const SizeLarge = () => (
   <Blankslate size="large">
     <Blankslate.Visual>

.playwright/snapshots/components/Blankslate.test.ts-snapshots/Blankslate-border-true-size-small-spacious-true-linux.png

@@ -6,7 +6,6 @@ const props = {
     item: figma.children('leadingVisual'),
   }),
   size: figma.enum('size', {
-    small: 'small',
     medium: 'medium',
     large: 'large',
   }),

e2e/components/Blankslate.test.ts

@@ -59,7 +59,7 @@ Playground.args = {
 Playground.argTypes = {
   size: {
     controls: {
-      options: ['small', 'medium', 'large'],
+      options: ['medium', 'large'],
     },
   },
 }