Bump webpack-merge from 4.2.2 to 6.0.1 (#348)

* Bump webpack-merge from 4.2.2 to 6.0.1

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 4.2.2 to 6.0.1.
- [Changelog](https://github.com/survivejs/webpack-merge/blob/develop/CHANGELOG.md)
- [Commits](survivejs/webpack-merge@v4.2.2...v6.0.1)

---
updated-dependencies:
- dependency-name: webpack-merge
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* Change the webpack-merge import

* Replace merge.smart with merge

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: sirknightj <[email protected]>

package.json

@@ -52,7 +52,7 @@
         "webpack": "^5.0.0",
         "webpack-cli": "^4.7.0",
         "webpack-dev-server": "^4.0.0",
-        "webpack-merge": "^4.2.2"
+        "webpack-merge": "^6.0.1"
     },
     "dependencies": {
         "isomorphic-webcrypto": "^2.3.6",

webpack.debug.config.js

@@ -1,7 +1,7 @@
 const path = require('path');
-const merge = require('webpack-merge');
+const { merge } = require('webpack-merge');
 
-module.exports = merge.smart(require('./webpack.config'), {
+module.exports = merge(require('./webpack.config'), {
     mode: 'development',
 
     output: {

webpack.dev.config.js

@@ -1,7 +1,7 @@
 const path = require('path');
-const merge = require('webpack-merge');
+const { merge } = require('webpack-merge');
 
-module.exports = merge.smart(require('./webpack.config'), {
+module.exports = merge(require('./webpack.config'), {
     mode: 'development',
 
     output: {

webpack.dist.config.js

@@ -1,12 +1,12 @@
 const path = require('path');
 const TerserPlugin = require('terser-webpack-plugin');
-const merge = require('webpack-merge');
+const { merge } = require('webpack-merge');
 
 // Define maximum asset size before gzipping
 const MAX_ASSET_SIZE_KB = 23.6;
 const MAX_ASSET_SIZE_BYTES = MAX_ASSET_SIZE_KB * 1024;
 
-module.exports = merge.smart(require('./webpack.config'), {
+module.exports = merge(require('./webpack.config'), {
     mode: 'production',
 
     output: {