chore(deps): update dependency @types/node to v12.12.47 (#93)

Author: renovate-bot

packages/opentelemetry-cloud-monitoring-exporter/package.json

@@ -39,7 +39,7 @@
   "devDependencies": {
     "@types/mocha": "7.0.2",
     "@types/nock": "11.1.0",
-    "@types/node": "12.12.45",
+    "@types/node": "12.12.47",
     "@types/sinon": "9.0.4",
     "codecov": "3.7.0",
     "gts": "2.0.2",

packages/opentelemetry-cloud-trace-exporter/package.json

@@ -39,7 +39,7 @@
   "devDependencies": {
     "@types/mocha": "7.0.2",
     "@types/nock": "11.1.0",
-    "@types/node": "12.12.45",
+    "@types/node": "12.12.47",
     "@types/sinon": "9.0.4",
     "codecov": "3.7.0",
     "gts": "2.0.2",