chore: release 2.3.8 (#207)

🤖 I have created a release \*beep\* \*boop\*
---
### [2.3.8](https://www.github.com/googleapis/nodejs-game-servers/compare/v2.3.7...v2.3.8) (2021-08-17)


### Bug Fixes

* **build:** migrate to using main branch ([#206](https://www.github.com/googleapis/nodejs-game-servers/issues/206)) ([04998bf](https://www.github.com/googleapis/nodejs-game-servers/commit/04998bf4f24613792beb12fff9d1a14da795b74b))
* **deps:** google-gax v2.24.1 ([#208](https://www.github.com/googleapis/nodejs-game-servers/issues/208)) ([8462da4](https://www.github.com/googleapis/nodejs-game-servers/commit/8462da415e3df130356f70e34f97698628f48b2b))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

Author: release-please[bot]

cloud-game-servers/snippets/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/game-servers": "^2.3.7"
+    "@google-cloud/game-servers": "^2.3.8"
   },
   "devDependencies": {
     "c8": "^7.2.1",