chore(deps): pin dependencies (#3179)

Author: renovate-bot

experimental/backwards-compatability/node14/package.json

@@ -13,7 +13,7 @@
     "@opentelemetry/sdk-trace-base": "1.5.0"
   },
   "devDependencies": {
-    "@types/node": "^14.0.0",
+    "@types/node": "14.18.25",
     "typescript": "4.4.4"
   },
   "author": "OpenTelemetry Authors",

experimental/backwards-compatability/node16/package.json

@@ -13,7 +13,7 @@
     "@opentelemetry/sdk-trace-base": "1.5.0"
   },
   "devDependencies": {
-    "@types/node": "^16.0.0",
+    "@types/node": "16.11.52",
     "typescript": "4.4.4"
   },
   "author": "OpenTelemetry Authors",

experimental/packages/otlp-proto-exporter-base/package.json

@@ -52,7 +52,7 @@
     "codecov": "3.8.3",
     "mocha": "10.0.0",
     "nyc": "15.1.0",
-    "protobufjs": "^6.9.0",
+    "protobufjs": "6.11.3",
     "rimraf": "3.0.2",
     "sinon": "14.0.0",
     "ts-loader": "8.4.0",