chore: release 1.4.0 (#307)

* updated CHANGELOG.md [ci skip]

* updated package.json [ci skip]

* updated samples/package.json [ci skip]

Author: release-please[bot]

packages/google-cloud-monitoring/CHANGELOG.md

@@ -4,6 +4,19 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/monitoring?activeTab=versions
 
+## [1.4.0](https://www.github.com/googleapis/nodejs-monitoring/compare/v1.3.0...v1.4.0) (2019-10-12)
+
+
+### Features
+
+* .d.ts for protos ([#298](https://www.github.com/googleapis/nodejs-monitoring/issues/298)) ([dc6e8a1](https://www.github.com/googleapis/nodejs-monitoring/commit/dc6e8a1b82b41638ad873ec35007415f602c8b0b))
+
+
+### Bug Fixes
+
+* update sample for enabling or disabling a policy ([#305](https://www.github.com/googleapis/nodejs-monitoring/issues/305)) ([fd84c71](https://www.github.com/googleapis/nodejs-monitoring/commit/fd84c71ab4511c11963c8480cda70117f78f8651))
+* use compatible version of google-gax ([c210d32](https://www.github.com/googleapis/nodejs-monitoring/commit/c210d320a392fb33e6a6779ae4d727a6970326da))
+
 ## [1.3.0](https://www.github.com/googleapis/nodejs-monitoring/compare/v1.2.3...v1.3.0) (2019-09-16)
 
 

packages/google-cloud-monitoring/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/monitoring",
   "description": "Stackdriver Monitoring API client for Node.js",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "license": "Apache-2.0",
   "author": "Google Inc",
   "engines": {