Tabs to spaces. (#24110)

build/rollup.config.js

@@ -44,6 +44,5 @@ module.exports = {
   * Bootstrap v${pkg.version} (${pkg.homepage})
   * Copyright 2011-${year} ${pkg.author}
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-  */
- `
+  */`
 }

build/uglifyjs.config.json

@@ -1,7 +1,7 @@
 {
-	"output": {
-		"comments": "/^!/"
-	},
+  "output": {
+    "comments": "/^!/"
+  },
   "compress": {
     "typeofs": false
   }