Bump spectron from 11.0.0 to 11.1.0

Bumps [spectron](https://github.com/electron/spectron) from 11.0.0 to 11.1.0.
- [Release notes](https://github.com/electron/spectron/releases)
- [Changelog](https://github.com/electron-userland/spectron/blob/master/CHANGELOG.md)
- [Commits](https://github.com/electron/spectron/compare/v11.0.0...v11.1.0)

---
updated-dependencies:
- dependency-name: spectron
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -238,7 +238,7 @@
     "serializr": "^2.0.3",
     "shell-env": "^3.0.1",
     "spdy": "^4.0.2",
-    "tar": "^6.0.5",
+    "tar": "^6.1.4",
     "tcp-port-used": "^1.0.1",
     "tempy": "^0.5.0",
     "url-parse": "^1.5.1",
@@ -365,7 +365,7 @@
     "react-window": "^1.8.5",
     "sass-loader": "^8.0.2",
     "sharp": "^0.26.1",
-    "spectron": "11.0.0",
+    "spectron": "11.1.0",
     "style-loader": "^2.0.0",
     "tailwindcss": "^2.2.4",
     "ts-jest": "26.5.6",