chore: release 2.1.4 (#502)

🤖 I have created a release \*beep\* \*boop\* 
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### [2.1.4](https://www.github.com/googleapis/nodejs-monitoring/compare/v2.1.3...v2.1.4) (2020-11-25)


### Bug Fixes

* **browser:** check for fetch on window ([#501](https://www.github.com/googleapis/nodejs-monitoring/issues/501)) ([a923606](https://www.github.com/googleapis/nodejs-monitoring/commit/a9236060fdd4516e5f3fa31a5bf76895ad8bf6c1))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

monitoring/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/monitoring": "^2.1.3",
+    "@google-cloud/monitoring": "^2.1.4",
     "yargs": "^16.0.0"
   },
   "devDependencies": {