update other changes css-loader config options

Author: spalger

x-pack/legacy/plugins/canvas/.storybook/webpack.config.js

@@ -83,8 +83,9 @@ module.exports = async ({ config }) => {
         loader: 'css-loader',
         options: {
           importLoaders: 2,
-          modules: true,
-          localIdentName: '[name]__[local]___[hash:base64:5]',
+          modules: {
+            localIdentName: '[name]__[local]___[hash:base64:5]',
+          },
         },
       },
       {

x-pack/legacy/plugins/canvas/shareable_runtime/webpack.config.js

@@ -99,10 +99,11 @@ module.exports = {
           {
             loader: 'css-loader',
             options: {
-              modules: true,
-              localIdentName: '[name]__[local]___[hash:base64:5]',
               localsConvention: 'camelCaseOnly',
               sourceMap: !isProd,
+              modules: {
+                localIdentName: '[name]__[local]___[hash:base64:5]',
+              },
             },
           },
           {