Merge all babelrc into one file (#17570)

Merge all babelrc into one file

.babelrc

@@ -1,10 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "modules": false
-      }
-    ]
-  ]
-}

apps/settings/.babelrc.js → .babelrc.js

@@ -4,10 +4,8 @@ module.exports = {
 		[
 			'@babel/preset-env',
 			{
-				targets: {
-					browsers: ['last 2 versions', 'ie >= 11']
-				}
+				modules: false
 			}
 		]
 	]
-}
+};

apps/accessibility/.babelrc.js

@@ -1,12 +0,0 @@
-module.exports = {
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: {
-					browsers: ['last 2 versions', 'ie >= 11']
-				}
-			}
-		]
-	]
-}

apps/files_sharing/.babelrc.js

@@ -1,13 +0,0 @@
-module.exports = {
-  presets: [
-    [
-      '@babel/preset-env',
-      {
-        targets: {
-          browsers: ['last 2 versions', 'ie >= 11']
-        }
-      }
-    ]
-  ],
-  plugins: ['@babel/plugin-syntax-dynamic-import']
-}

apps/updatenotification/.babelrc.js

@@ -1,12 +0,0 @@
-module.exports = {
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: {
-					browsers: ['last 2 versions', 'ie >= 11']
-				}
-			}
-		]
-	]
-}

build/files-checker.php

@@ -22,7 +22,7 @@
 $expectedFiles = [
 	'.',
 	'..',
-	'.babelrc',
+	'.babelrc.js',
 	'.codecov.yml',
 	'.drone.yml',
 	'.eslintrc.js',