[Security] Bump grunt from 0.4.5 to 1.3.0 (#1992)

Bumps [grunt](https://github.com/gruntjs/grunt) from 0.4.5 to 1.3.0. **This update includes a security fix.**
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v0.4.5...v1.3.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Steve Hobbs <steve.hobbs@auth0.com>

package.json

@@ -69,7 +69,7 @@
     "expect.js": "^0.3.1",
     "flat": "^2.0.1",
     "glob": "^7.1.6",
-    "grunt": "^0.4.5",
+    "grunt": "^1.3.0",
     "grunt-babel": "^6.0.0",
     "grunt-cli": "^0.1.13",
     "grunt-concurrent": "^2.3.1",