chore: release 1.2.0 (#80)

🤖 I have created a release \*beep\* \*boop\*
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## [1.2.0](https://www.github.com/googleapis/nodejs-retail/compare/v1.1.6...v1.2.0) (2021-08-02)


### Features

* Add restricted Retail Search features for Retail API v2 ([b8279f4](https://www.github.com/googleapis/nodejs-retail/commit/b8279f4b3e90150d349ddd2071d8e25c51c07ec4))
* Add restricted Retail Search features for Retail API v2alpha ([b8279f4](https://www.github.com/googleapis/nodejs-retail/commit/b8279f4b3e90150d349ddd2071d8e25c51c07ec4))
* Add restricted Retail Search features for Retail API v2beta. ([#79](https://www.github.com/googleapis/nodejs-retail/issues/79)) ([b8279f4](https://www.github.com/googleapis/nodejs-retail/commit/b8279f4b3e90150d349ddd2071d8e25c51c07ec4))
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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).

retail/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/retail": "^1.1.6"
+    "@google-cloud/retail": "^1.2.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",