Bump typescript-to-lua from 1.19.3 to 1.20.0 (#165)

Bumps [typescript-to-lua](https://github.com/TypeScriptToLua/TypeScriptToLua) from 1.19.3 to 1.20.0.
- [Changelog](https://github.com/TypeScriptToLua/TypeScriptToLua/blob/master/CHANGELOG.md)
- [Commits](TypeScriptToLua/TypeScriptToLua@v1.19.3...v1.20.0)

---
updated-dependencies:
- dependency-name: typescript-to-lua
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -36,7 +36,7 @@
         "react-json-tree": "^0.17.0",
         "react-monaco-editor": "^0.50.1",
         "stream-browserify": "^3.0.0",
-        "typescript-to-lua": "^1.19.3"
+        "typescript-to-lua": "^1.20.0"
     },
     "devDependencies": {
         "@ark120202/typescript-config": "^2.2.0",