chore(dependencies): update dev dependencies

Author: renovate-bot

package-lock.json

@@ -45,8 +45,8 @@
     "jest": "26.6.3",
     "microbundle": "0.13.3",
     "ts-jest": "26.5.6",
-    "typedoc": "0.20.36",
-    "typescript": "4.3.2"
+    "typedoc": "0.21.0",
+    "typescript": "4.3.4"
   },
   "jest": {
     "preset": "ts-jest",