chore(deps): update dependency google-cloud-datalabeling to v1.2.0 (#119)

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-datalabeling](https://togithub.com/googleapis/python-datalabeling) | `==1.1.0` -> `==1.2.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-datalabeling/1.2.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-datalabeling/1.2.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-datalabeling/1.2.0/compatibility-slim/1.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-datalabeling/1.2.0/confidence-slim/1.1.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/python-datalabeling</summary>

### [`v1.2.0`](https://togithub.com/googleapis/python-datalabeling/blob/master/CHANGELOG.md#&#8203;120-httpswwwgithubcomgoogleapispython-datalabelingcomparev110v120-2021-07-12)

[Compare Source](https://togithub.com/googleapis/python-datalabeling/compare/v1.1.0...v1.2.0)

##### Features

-   add always_use_jwt_access ([#&#8203;113](https://www.github.com/googleapis/python-datalabeling/issues/113)) ([416b3e9](https://www.github.com/googleapis/python-datalabeling/commit/416b3e9e15d7b147c69391133cb4576c64a41a82))

##### Bug Fixes

-   disable always_use_jwt_access ([#&#8203;117](https://www.github.com/googleapis/python-datalabeling/issues/117)) ([8c50b89](https://www.github.com/googleapis/python-datalabeling/commit/8c50b899ff1cee04af36fc5f2dae68ba721efdae))

##### Documentation

-   omit mention of Python 2.7 in 'CONTRIBUTING.rst' ([#&#8203;1127](https://www.github.com/googleapis/python-datalabeling/issues/1127)) ([#&#8203;108](https://www.github.com/googleapis/python-datalabeling/issues/108)) ([2d38075](https://www.github.com/googleapis/python-datalabeling/commit/2d38075bd68c083ed164a7202fd65056ff1edbc8)), closes [#&#8203;1126](https://www.github.com/googleapis/python-datalabeling/issues/1126)

</details>

---

### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box.

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/python-datalabeling).

Author: renovate-bot

datalabeling/snippets/requirements.txt

@@ -1 +1 @@
-google-cloud-datalabeling==1.1.0
+google-cloud-datalabeling==1.2.0