Bump serialize-javascript in /samples/react-typescript

Bumps [serialize-javascript](https://github.com/yahoo/serialize-javascript) from 2.1.1 to 3.1.0.
- [Release notes](https://github.com/yahoo/serialize-javascript/releases)
- [Commits](yahoo/serialize-javascript@v2.1.1...v3.1.0)

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

Author: dependabot[bot]

samples/react-typescript/package-lock.json

@@ -108,7 +108,7 @@
     "redux-devtools-extension": "^2.13.8",
     "remarkable": "^1.7.1",
     "sass-loader": "^7.1.0",
-    "serialize-javascript": "~2.1.1",
+    "serialize-javascript": "~3.1.0",
     "storybook-readme": "^5.0.2",
     "style-loader": "0.23.1",
     "touch": "^3.1.0",