Update snapshots

lib/a11y-snapshot/__snapshots__/aom.test.js.snap

@@ -261,7 +261,7 @@ exports[`chromium / 1`] = `
     </list>
     <paragraph>
       <text>Currently</text>
-      <link>v5.0.0-alpha.29. View versions page.</link>
+      <link>v5.0.0-alpha.28. View versions page.</link>
       <text>. Released under the</text>
       <link>MIT License</link>
       <text>.Copyright ©2021Material-UI.</text>
@@ -13958,7 +13958,7 @@ exports[`firefox / 1`] = `
     </list>
     <paragraph>
       <text>Currently</text>
-      <link>v5.0.0-alpha.29. View versions page.</link>
+      <link>v5.0.0-alpha.28. View versions page.</link>
       <text>. Released under the</text>
       <link>MIT License</link>
       <text>. Copyright © 2021 Material-UI.</text>

lib/a11y-snapshot/deploy.json

@@ -1,33 +1,33 @@
 {
-	"id": "606a0d25f82d7d00082753b8",
+	"id": "606b8427d9cc370007f62285",
 	"site_id": "64f32322-7c26-4008-b886-60800cd747b0",
-	"build_id": "606a0d25f82d7d00082753b6",
+	"build_id": "606b8427d9cc370007f62283",
 	"state": "ready",
 	"name": "material-ui",
 	"url": "http://material-ui.netlify.app",
 	"admin_url": "https://app.netlify.com/sites/material-ui",
-	"deploy_url": "http://next--material-ui.netlify.app",
-	"deploy_ssl_url": "https://next--material-ui.netlify.app",
-	"created_at": "2021-04-04T19:01:57.593Z",
-	"updated_at": "2021-04-04T19:17:47.824Z",
-	"commit_ref": "bcb61849635b44c44c687a11e12a96087d582397",
-	"review_id": null,
+	"deploy_url": "http://deploy-preview-25589--material-ui.netlify.app",
+	"deploy_ssl_url": "https://deploy-preview-25589--material-ui.netlify.app",
+	"created_at": "2021-04-05T21:41:59.151Z",
+	"updated_at": "2021-04-05T21:52:33.194Z",
+	"commit_ref": "ddb207c9f95a454432cdd2c0bd3ab32989fabb06",
+	"review_id": 25589,
 	"skipped": null,
 	"locked": null,
-	"branch": "next",
-	"commit_url": "https://github.com/mui-org/material-ui/commit/bcb61849635b44c44c687a11e12a96087d582397",
+	"branch": "migrate-mobile-stepper",
+	"commit_url": "https://github.com/mui-org/material-ui/commit/ddb207c9f95a454432cdd2c0bd3ab32989fabb06",
 	"log_access_attributes": {
 		"type": "firebase",
-		"url": "https://netlify-builds1.firebaseio.com/builds/606a0d25f82d7d00082753b6/log",
-		"endpoint": "https://netlify-builds1.firebaseio.com",
-		"path": "/builds/606a0d25f82d7d00082753b6/log",
-		"token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ2IjowLCJpYXQiOjE2MTc2MTA1NzAsImQiOnsidWlkIjoiIn19.EmQjsbUnDZAB_Nv1aMx87-k6-KWabF7CPpk7LtqzJpo"
+		"url": "https://netlify-builds3.firebaseio.com/builds/606b8427d9cc370007f62283/log",
+		"endpoint": "https://netlify-builds3.firebaseio.com",
+		"path": "/builds/606b8427d9cc370007f62283/log",
+		"token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ2IjowLCJpYXQiOjE2MTc2NjAxMDksImQiOnsidWlkIjoiIn19.MghDByUrYAd_ERRSWXObHE3grbDx2tLEvaCYvQzcPw0"
 	},
-	"title": "[ToggleButton] Add fullWidth prop (#25585)",
-	"review_url": null,
+	"title": "[Stepper] Migrate MobileStepper to emotion",
+	"review_url": "https://github.com/mui-org/material-ui/pull/25589",
 	"published_at": null,
-	"context": "branch-deploy",
-	"deploy_time": 947,
+	"context": "deploy-preview",
+	"deploy_time": 630,
 	"public": true,
 	"plugin_state": "success"
 }