Bump webpack from 4.41.6 to 4.42.0 (#7701)

Bumps [webpack](https://github.com/webpack/webpack) from 4.41.6 to 4.42.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.41.6...v4.42.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -108,7 +108,7 @@
     "synchronous-promise": "2.0.10",
     "tempy": "0.4.0",
     "terser-webpack-plugin": "2.3.5",
-    "webpack": "4.41.6"
+    "webpack": "4.42.0"
   },
   "scripts": {
     "prepublishOnly": "echo \"Error: must publish from dist/\" && exit 1",

yarn.lock

@@ -8026,10 +8026,10 @@ webpack-sources@^1.4.0, webpack-sources@^1.4.1, webpack-sources@^1.4.3:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.41.6:
-  version "4.41.6"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.41.6.tgz#12f2f804bf6542ef166755050d4afbc8f66ba7e1"
-  integrity sha512-yxXfV0Zv9WMGRD+QexkZzmGIh54bsvEs+9aRWxnN8erLWEOehAKUTeNBoUbA6HPEZPlRo7KDi2ZcNveoZgK9MA==
+webpack@4.42.0:
+  version "4.42.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.42.0.tgz#b901635dd6179391d90740a63c93f76f39883eb8"
+  integrity sha512-EzJRHvwQyBiYrYqhyjW9AqM90dE4+s1/XtCfn7uWg6cS72zH+2VPFAlsnW0+W0cDi0XRjNKUMoJtpSi50+Ph6w==
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"