chore: release 6.4.4 (#852)

🤖 I have created a release \*beep\* \*boop\*
---
### [6.4.4](https://www.github.com/googleapis/nodejs-datastore/compare/v6.4.3...v6.4.4) (2021-06-30)


### Bug Fixes

* **deps:** google-gax v2.17.0 with mTLS ([#849](https://www.github.com/googleapis/nodejs-datastore/issues/849)) ([76fa921](https://www.github.com/googleapis/nodejs-datastore/commit/76fa9217732060e2e408a49d9b6aaa7606ce13e6))
---


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]

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/datastore?activeTab=versions
 
+### [6.4.4](https://www.github.com/googleapis/nodejs-datastore/compare/v6.4.3...v6.4.4) (2021-06-30)
+
+
+### Bug Fixes
+
+* **deps:** google-gax v2.17.0 with mTLS ([#849](https://www.github.com/googleapis/nodejs-datastore/issues/849)) ([76fa921](https://www.github.com/googleapis/nodejs-datastore/commit/76fa9217732060e2e408a49d9b6aaa7606ce13e6))
+
 ### [6.4.3](https://www.github.com/googleapis/nodejs-datastore/compare/v6.4.2...v6.4.3) (2021-06-30)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/datastore",
-  "version": "6.4.3",
+  "version": "6.4.4",
   "description": "Cloud Datastore Client Library for Node.js",
   "keywords": [
     "google apis client",

samples/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/datastore": "^6.4.3",
+    "@google-cloud/datastore": "^6.4.4",
     "sinon": "^11.0.0"
   },
   "devDependencies": {