Bump typescript from 3.7.5 to 3.8.2 (#826)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.7.5 to 3.8.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v3.7.5...v3.8.2)

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

package.json

@@ -32,7 +32,7 @@
     "node-sass": "4.13.1",
     "prettier": "1.19.1",
     "rewire": "4.0.1",
-    "typescript": "3.7.5"
+    "typescript": "3.8.2"
   },
   "jest": {
     "transformIgnorePatterns": [