chore(main): release 2.1.0 (#76)

🤖 I have created a release *beep* *boop*
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## [2.1.0](googleapis/nodejs-storage-transfer@v2.0.0...v2.1.0) (2022-06-30)


### Features

* **samples:** Add POSIX & Manifest samples ([#67](googleapis/nodejs-storage-transfer#67)) ([1056c9f](googleapis/nodejs-storage-transfer@1056c9f))
* support regapic LRO ([#75](googleapis/nodejs-storage-transfer#75)) ([cc80906](googleapis/nodejs-storage-transfer@cc80906))

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

storagetransfer/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha ---parallel --timeout 600000 test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/storage-transfer": "^2.0.0"
+    "@google-cloud/storage-transfer": "^2.1.0"
   },
   "devDependencies": {
     "@google-cloud/storage": "^6.0.0",