chore(deps): upgrade @types/node to v18 (#816)

part of #630

Author: aabmass

e2e-test-server/package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@types/express": "4.17.21",
-    "@types/node": "14.18.63",
+    "@types/node": "18.19.123",
     "@vercel/ncc": "0.38.2",
     "gts": "6.0.2",
     "typescript": "5.0.4"

package-lock.json

@@ -51,7 +51,7 @@
     "@opentelemetry/sdk-metrics": "2.0.1",
     "@types/mocha": "10.0.8",
     "@types/nock": "11.1.0",
-    "@types/node": "14.18.63",
+    "@types/node": "18.19.123",
     "@types/sinon": "17.0.3",
     "gts": "6.0.2",
     "mocha": "10.7.3",

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

@@ -45,7 +45,7 @@
     "@opentelemetry/resources": "2.0.1",
     "@opentelemetry/sdk-trace-base": "2.0.1",
     "@types/mocha": "10.0.8",
-    "@types/node": "14.18.63",
+    "@types/node": "18.19.123",
     "@types/sinon": "17.0.3",
     "gcp-metadata": "6.1.0",
     "google-proto-files": "5.0.1",