Bump cross-env from 6.0.0 to 6.0.3

Bumps [cross-env](https://github.com/kentcdodds/cross-env) from 6.0.0 to 6.0.3.
- [Release notes](https://github.com/kentcdodds/cross-env/releases)
- [Changelog](https://github.com/kentcdodds/cross-env/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kentcdodds/cross-env/compare/v6.0.0...v6.0.3)

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

package.json

@@ -11,7 +11,7 @@
     "apply-loader": "2.0.0",
     "awesome-typescript-loader": "^5.0.0",
     "core-js": "^3.2.0",
-    "cross-env": "6.0.0",
+    "cross-env": "6.0.3",
     "css-loader": "3.2.0",
     "electron": "^6.0.12",
     "electron-builder": "^21.2.0",

yarn.lock

@@ -1496,10 +1496,10 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-env@6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-6.0.0.tgz#3c8e71440ea20aa6faaf5aec541235efc565dac6"
-  integrity sha512-G/B6gtkjgthT8AP/xN1wdj5Xe18fVyk58JepK8GxpUbqcz3hyWxegocMbvnZK+KoTslwd0ACZ3woi/DVUdVjyQ==
+cross-env@6.0.3:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-6.0.3.tgz#4256b71e49b3a40637a0ce70768a6ef5c72ae941"
+  integrity sha512-+KqxF6LCvfhWvADcDPqo64yVIB31gv/jQulX2NGzKS/g3GEVz6/pt4wjHFtFWsHMddebWD/sDthJemzM4MaAag==
   dependencies:
     cross-spawn "^7.0.0"