Fix typos in array keys of meta data

Author: akiojalehto

app/code/Magento/ConfigurableProduct/Test/Unit/Ui/DataProvider/Product/Form/Modifier/ConfigurablePriceTest.php

@@ -41,7 +41,7 @@ public function metaDataProvider()
         return [
             [
                 'metaInput' => [
-                    'pruduct-details' => [
+                    'product-details' => [
                         'children' => [
                             'container_price' => [
                                 'children' => [
@@ -54,7 +54,7 @@ public function metaDataProvider()
                     ]
                 ],
                 'metaOutput' => [
-                    'pruduct-details' => [
+                    'product-details' => [
                         'children' => [
                             'container_price' => [
                                 'children' => [
@@ -86,7 +86,7 @@ public function metaDataProvider()
                 ]
             ], [
                 'metaInput' => [
-                    'pruduct-details' => [
+                    'product-details' => [
                         'children' => [
                             'container_price' => [
                                 'children' => []
@@ -95,7 +95,7 @@ public function metaDataProvider()
                     ]
                 ],
                 'metaOutput' => [
-                    'pruduct-details' => [
+                    'product-details' => [
                         'children' => [
                             'container_price' => [
                                 'children' => [