- npm: Update devDeps (mocha, typescript)

Author: brettz9

package.json

@@ -17,12 +17,12 @@
     "@mysticatea/eslint-plugin": "^13.0.0",
     "codecov": "^3.6.5",
     "eslint": "~6.6.0",
-    "mocha": "^7.1.1",
+    "mocha": "^7.1.2",
     "npm-run-all": "^4.1.5",
     "nyc": "^15.0.1",
     "opener": "^1.5.1",
     "rimraf": "^3.0.2",
-    "typescript": "^3.8.3"
+    "typescript": "^3.9.2"
   },
   "scripts": {
     "clean": "rimraf .nyc_output coverage",