chore: release 5.11.0 (#1415)

🤖 I have created a release \*beep\* \*boop\*
---
## [5.11.0](https://www.github.com/googleapis/nodejs-spanner/compare/v5.10.0...v5.11.0) (2021-07-01)


### Features

* **spanner:** add leader_options to InstanceConfig and default_leader to Database ([#1414](https://www.github.com/googleapis/nodejs-spanner/issues/1414)) ([e67adc2](https://www.github.com/googleapis/nodejs-spanner/commit/e67adc281d603d741af49d957eff05fd4184d38e))
---


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

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/nodejs-spanner?activeTab=versions
 
+## [5.11.0](https://www.github.com/googleapis/nodejs-spanner/compare/v5.10.0...v5.11.0) (2021-07-01)
+
+
+### Features
+
+* **spanner:** add leader_options to InstanceConfig and default_leader to Database ([#1414](https://www.github.com/googleapis/nodejs-spanner/issues/1414)) ([e67adc2](https://www.github.com/googleapis/nodejs-spanner/commit/e67adc281d603d741af49d957eff05fd4184d38e))
+
 ## [5.10.0](https://www.github.com/googleapis/nodejs-spanner/compare/v5.9.3...v5.10.0) (2021-06-30)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/spanner",
   "description": "Cloud Spanner Client Library for Node.js",
-  "version": "5.10.0",
+  "version": "5.11.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

samples/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@google-cloud/kms": "^2.1.3",
     "@google-cloud/precise-date": "^2.0.0",
-    "@google-cloud/spanner": "^5.10.0",
+    "@google-cloud/spanner": "^5.11.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {