Bump serialize-javascript from 3.0.0 to 3.1.0

Bumps [serialize-javascript](https://github.com/yahoo/serialize-javascript) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/yahoo/serialize-javascript/releases)
- [Commits](https://github.com/yahoo/serialize-javascript/compare/v3.0.0...v3.1.0)

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

package.json

@@ -26,7 +26,7 @@
     "@angular/router": "~8.2.0",
     "express": "^4.17.1",
     "rxjs": "~6.4.0",
-    "serialize-javascript": ">=2.1.1",
+    "serialize-javascript": ">=3.1.0",
     "tslib": "^1.10.0",
     "zone.js": "~0.9.1"
   },