Bump electron from 5.0.2 to 5.0.3

Bumps [electron](https://github.com/electron/electron) from 5.0.2 to 5.0.3.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](https://github.com/electron/electron/compare/v5.0.2...v5.0.3)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

package.json

@@ -13,7 +13,7 @@
     "core-js": "^3.1.3",
     "cross-env": "5.2.0",
     "css-loader": "2.1.1",
-    "electron": "^5.0.2",
+    "electron": "^5.0.3",
     "electron-builder": "^20.43.0",
     "electron-installer-snap": "^3.2.0",
     "electron-rebuild": "^1.8.5",

yarn.lock

@@ -1888,10 +1888,10 @@ electron-rebuild@^1.8.5:
     spawn-rx "^3.0.0"
     yargs "^13.2.2"
 
-electron@^5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-5.0.2.tgz#0f6b38ae7e344b94f433d9171e50568f56962fc7"
-  integrity sha512-bUHKQhyuOen/q8iHTkrnzqB9CAwBDI+vHbeu21kpq2bqAD+t25yfrmUEcYHaPL4fZOAhk6nnRqskF6/Xd+aZxg==
+electron@^5.0.3:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-5.0.3.tgz#919818962caffbd909af15bc8a3034be972fa76e"
+  integrity sha512-kgnxPQoTNzu0lKC8ToAktt93mTimgqHZGFCVmTaFjs1G2Bk9VqKHljbQemH+REKAaw1aEgIRn2JCrTe0Dy7fVQ==
   dependencies:
     "@types/node" "^10.12.18"
     electron-download "^4.1.0"