Bump scratch-gui

Bumps [scratch-gui](https://github.com/LLK/scratch-gui) from 0.1.0-prerelease.20200915153607 to 0.1.0-prerelease.20200915205011.
- [Release notes](https://github.com/LLK/scratch-gui/releases)
- [Commits](https://github.com/LLK/scratch-gui/compare/0.1.0-prerelease.20200915153607...0.1.0-prerelease.20200915205011)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -17617,9 +17617,9 @@
       }
     },
     "scratch-gui": {
-      "version": "0.1.0-prerelease.20200915153607",
-      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-0.1.0-prerelease.20200915153607.tgz",
-      "integrity": "sha512-WHz3KOh/GWAP3wFO21DusB4FH7y8uBqMHKw6Hd53508av5ttuB/hpxjhK60rokyz4/4mfNxE4UW/tUrbjOKDFQ==",
+      "version": "0.1.0-prerelease.20200915205011",
+      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-0.1.0-prerelease.20200915205011.tgz",
+      "integrity": "sha512-5OJ3NeBsWHbhq3BdwrvZf44NJsBja+VwVuu2ChiGndQZxPkSs0vXqOdaz7FCdqDHDlnesK0aiawPLGOi2haXfA==",
       "dev": true,
       "requires": {
         "arraybuffer-loader": "^1.0.6",

package.json

@@ -128,7 +128,7 @@
     "redux-mock-store": "^1.2.3",
     "redux-thunk": "2.0.1",
     "sass-loader": "6.0.6",
-    "scratch-gui": "0.1.0-prerelease.20200915153607",
+    "scratch-gui": "0.1.0-prerelease.20200915205011",
     "scratch-l10n": "latest",
     "selenium-webdriver": "3.6.0",
     "slick-carousel": "1.6.0",