chore: release 4.12.0 (#1507)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,14 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/firestore?activeTab=versions
 
+## [4.12.0](https://www.github.com/googleapis/nodejs-firestore/compare/v4.11.1...v4.12.0) (2021-05-19)
+
+
+### Features
+
+* add `gcf-owl-bot[bot]` to `ignoreAuthors` ([#1506](https://www.github.com/googleapis/nodejs-firestore/issues/1506)) ([6fa1d4d](https://www.github.com/googleapis/nodejs-firestore/commit/6fa1d4da627f17d76cf2d6109765862fd5083e03))
+* add Precondition.exists to delete() ([#1505](https://www.github.com/googleapis/nodejs-firestore/issues/1505)) ([28d645b](https://www.github.com/googleapis/nodejs-firestore/commit/28d645bd3e368abde592bfa2611de3378ca175a6))
+
 ### [4.11.1](https://www.github.com/googleapis/nodejs-firestore/compare/v4.11.0...v4.11.1) (2021-05-13)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/firestore",
   "description": "Firestore Client Library for Node.js",
-  "version": "4.11.1",
+  "version": "4.12.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {

samples/package.json

@@ -11,7 +11,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^4.11.1"
+    "@google-cloud/firestore": "^4.12.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",