chore: release 4.6.0 (#802)

* updated CHANGELOG.md [ci skip]

* updated package.json [ci skip]

* updated samples/package.json [ci skip]

Co-authored-by: skuruppu <skuruppu@google.com>

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/nodejs-spanner?activeTab=versions
 
+## [4.6.0](https://www.github.com/googleapis/nodejs-spanner/compare/v4.5.2...v4.6.0) (2020-01-16)
+
+
+### Features
+
+* add fieldNames option in instance#getMetadata() ([#760](https://www.github.com/googleapis/nodejs-spanner/issues/760)) ([fa3154e](https://www.github.com/googleapis/nodejs-spanner/commit/fa3154ebe6754ecce1dd7b32442bda0eb27842f6))
+
 ### [4.5.2](https://www.github.com/googleapis/nodejs-spanner/compare/v4.5.1...v4.5.2) (2020-01-15)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/spanner",
   "description": "Cloud Spanner Client Library for Node.js",
-  "version": "4.5.2",
+  "version": "4.6.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

samples/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/spanner": "^4.5.2",
+    "@google-cloud/spanner": "^4.6.0",
     "yargs": "^15.0.0"
   },
   "devDependencies": {