chore(deps): update dependency typescript to ~3.7.0 (googleapis#563)

Author: renovate-bot

handwritten/bigtable/package.json

@@ -101,7 +101,7 @@
     "proxyquire": "^2.0.0",
     "sinon": "^7.0.0",
     "source-map-support": "^0.5.10",
-    "typescript": "~3.6.0",
+    "typescript": "~3.7.0",
     "uuid": "^3.0.1"
   },
   "engines": {