chore(deps-dev): bump typescript from 3.9.6 to 4.0.2 (#89)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.6 to 4.0.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v3.9.6...v4.0.2)

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

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

packages/babel-plugin-jsx/package.json

@@ -49,7 +49,7 @@
     "regenerator-runtime": "^0.13.5",
     "rollup": "^2.13.1",
     "ts-jest": "^26.1.3",
-    "typescript": "^3.9.6",
+    "typescript": "^4.0.2",
     "vue": "3.0.0-rc.9",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.11",

packages/jsx-explorer/package.json

@@ -13,7 +13,7 @@
     "monaco-editor-webpack-plugin": "^1.9.0",
     "style-loader": "^1.2.1",
     "ts-loader": "^8.0.0",
-    "typescript": "^3.9.6",
+    "typescript": "^4.0.2",
     "url-loader": "^4.1.0",
     "vue": "3.0.0-rc.9",
     "webpack": "^4.43.0",