update webpack-sources for faster buffer() call

Author: sokra

package.json

@@ -29,7 +29,7 @@
     "tapable": "^1.1.0",
     "terser-webpack-plugin": "^1.2.1",
     "watchpack": "2.0.0-beta.2",
-    "webpack-sources": "2.0.0-beta.0"
+    "webpack-sources": "2.0.0-beta.1"
   },
   "devDependencies": {
     "@types/node": "^10.12.3",

yarn.lock

@@ -7226,10 +7226,10 @@ webidl-conversions@^4.0.2:
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
   integrity sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==
 
-[email protected].0:
-  version "2.0.0-beta.0"
-  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-2.0.0-beta.0.tgz#f57b7a466f015132c70d8125d6d36993968854d5"
-  integrity sha512-d7mJcjNdNa0hTOzGNdhIM/lVU+Xp1UxTVh42rEjH2/0U/deiaUXJtzj1npqo4TJzEjnXHaIvrMDgWwM/mpiQMw==
+[email protected].1:
+  version "2.0.0-beta.1"
+  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-2.0.0-beta.1.tgz#7502135a42b18e5c6e88f85d706729fef1f9aee9"
+  integrity sha512-crzDTpRrXVAc5E/PSs3CP4bieKaFUqcKh1fLkul5BGyh9zI/FRK0QCfD4ufmReeEgbWTP7lhmkuSASQeM/dnwQ==
   dependencies:
     source-list-map "^2.0.1"
     source-map "~0.6.1"