Bump graceful-fs from 4.2.0 to 4.2.1 (#1342)

Bumps [graceful-fs](https://github.com/isaacs/node-graceful-fs) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/isaacs/node-graceful-fs/releases)
- [Commits](https://github.com/isaacs/node-graceful-fs/compare/v4.2.0...v4.2.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

package.json

@@ -22,7 +22,7 @@
     "electron-rebuild": "^1.8.5",
     "eslint": "^5.16.0",
     "file-loader": "^4.1.0",
-    "graceful-fs": "^4.1.15",
+    "graceful-fs": "^4.2.1",
     "html-loader": "0.5.5",
     "json-loader": "0.5.7",
     "node-abi": "^2.10.0",

yarn.lock

@@ -2820,10 +2820,10 @@ got@^9.6.0:
     to-readable-stream "^1.0.0"
     url-parse-lax "^3.0.0"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.0.tgz#8d8fdc73977cb04104721cb53666c1ca64cd328b"
-  integrity sha512-jpSvDPV4Cq/bgtpndIWbI5hmYxhQGHPC4d4cqBPb4DLniCfhJokdXhwhaDuLBGLQdvvRum/UiX6ECVIPvDXqdg==
+graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.1.tgz#1c1f0c364882c868f5bff6512146328336a11b1d"
+  integrity sha512-b9usnbDGnD928gJB3LrCmxoibr3VE4U2SMo5PBuBnokWyDADTqDPXg4YpwKF1trpH+UbGp7QLicO3+aWEy0+mw==
 
 graceful-fs@~4.1.11:
   version "4.1.15"