Bump rimraf from 2.6.3 to 3.0.0 in /frontend

Bumps [rimraf](https://github.com/isaacs/rimraf) from 2.6.3 to 3.0.0.
- [Release notes](https://github.com/isaacs/rimraf/releases)
- [Changelog](https://github.com/isaacs/rimraf/blob/master/CHANGELOG.md)
- [Commits](isaacs/rimraf@v2.6.3...v3.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

frontend/package-lock.json

@@ -48,7 +48,7 @@
     "postcss-import": "^12.0.1",
     "postcss-loader": "^3.0.0",
     "pug": "^2.0.4",
-    "rimraf": "^2.6.3",
+    "rimraf": "^3.0.0",
     "semver": "^5.6.0",
     "shelljs": "^0.8.3",
     "stylus": "^0.54.5",

frontend/package.json

@@ -6198,6 +6198,12 @@ [email protected], rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
   dependencies:
     glob "^7.1.3"
 
+rimraf@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.0.tgz#614176d4b3010b75e5c390eb0ee96f6dc0cebb9b"
+  dependencies:
+    glob "^7.1.3"
+
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"