Bump deepcopy from 1.0.0 to 1.0.1 (#5340)

Bumps [deepcopy](https://github.com/sasaplus1/deepcopy.js) from 1.0.0 to 1.0.1.
- [Release notes](https://github.com/sasaplus1/deepcopy.js/releases)
- [Changelog](https://github.com/sasaplus1/deepcopy.js/blob/master/HISTORY.md)
- [Commits](https://github.com/sasaplus1/deepcopy.js/compare/1.0.0...1.0.1)

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

package.json

@@ -26,7 +26,7 @@
     "bcryptjs": "2.4.3",
     "body-parser": "1.18.3",
     "commander": "2.19.0",
-    "deepcopy": "1.0.0",
+    "deepcopy": "1.0.1",
     "express": "4.16.4",
     "follow-redirects": "1.6.1",
     "intersect": "1.0.1",