chore: release 1.2.2 (#70)

🤖 I have created a release \*beep\* \*boop\*
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### [1.2.2](https://www.github.com/googleapis/nodejs-workflows/compare/v1.2.1...v1.2.2) (2021-06-22)


### Bug Fixes

* make request optional in all cases ([#69](https://www.github.com/googleapis/nodejs-workflows/issues/69)) ([8e001de](https://www.github.com/googleapis/nodejs-workflows/commit/8e001de596a68c4705086ece713f1c8712462739))
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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).

workflows/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/workflows": "^1.2.1"
+    "@google-cloud/workflows": "^1.2.2"
   },
   "devDependencies": {
     "c8": "^7.3.0",