chore: release 1.5.0 (#148)

🤖 I have created a release \*beep\* \*boop\*
---
## [1.5.0](https://github.com/googleapis/nodejs-memcache/compare/v1.4.7...v1.5.0) (2021-08-23)


### Features

* turns on self-signed JWT feature flag ([#147](https://github.com/googleapis/nodejs-memcache/issues/147)) ([2914811](https://github.com/googleapis/nodejs-memcache/commit/2914811e7094e157af785fb52fe7211d2f4073cb))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

packages/google-cloud-memcache/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.0](https://github.com/googleapis/nodejs-memcache/compare/v1.4.7...v1.5.0) (2021-08-23)
+
+
+### Features
+
+* turns on self-signed JWT feature flag ([#147](https://github.com/googleapis/nodejs-memcache/issues/147)) ([2914811](https://github.com/googleapis/nodejs-memcache/commit/2914811e7094e157af785fb52fe7211d2f4073cb))
+
 ### [1.4.7](https://github.com/googleapis/nodejs-memcache/compare/v1.4.6...v1.4.7) (2021-08-17)
 
 

packages/google-cloud-memcache/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/memcache",
-  "version": "1.4.7",
+  "version": "1.5.0",
   "description": "Memcache client for Node.js",
   "repository": "googleapis/nodejs-memcache",
   "license": "Apache-2.0",

packages/google-cloud-memcache/samples/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/memcache": "^1.4.7"
+    "@google-cloud/memcache": "^1.5.0"
   },
   "devDependencies": {
     "c8": "^7.0.0",