chore(deps): update dependency google-cloud-translate to v1.7.0 [(#3084)](#3084)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [google-cloud-translate](https://togithub.com/googleapis/python-translate) | minor | `==1.6.0` -> `==1.7.0` |

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### Release Notes

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

### [`v1.7.0`](https://togithub.com/googleapis/python-translate/blob/master/CHANGELOG.md#&#8203;170)

[Compare Source](https://togithub.com/googleapis/python-translate/compare/v1.6.0...v1.7.0)

10-07-2019 14:57 PDT

##### Implementation Changes

-   Update docstrings, client confg (via synth). ([#&#8203;9411](https://togithub.com/googleapis/google-cloud-python/pull/9411))
-   Remove send / receive message size limit (via synth). ([#&#8203;8974](https://togithub.com/googleapis/google-cloud-python/pull/8974))

##### New Features

-   Add support for V3 of the API. ([#&#8203;9020](https://togithub.com/googleapis/google-cloud-python/pull/9020))
-   Make `parent` argument required for all client methods in v3beta1; add `labels` argument (via synth). ([#&#8203;9354](https://togithub.com/googleapis/google-cloud-python/pull/9354))
-   Add client options to translate_v2. ([#&#8203;8737](https://togithub.com/googleapis/google-cloud-python/pull/8737))

##### Dependencies

-   Bump minimum version for google-api-core to 1.14.0. ([#&#8203;8709](https://togithub.com/googleapis/google-cloud-python/pull/8709))

##### Documentation

-   Fix links to reference documentation. ([#&#8203;8884](https://togithub.com/googleapis/google-cloud-python/pull/8884))
-   Link to googleapis.dev documentation in READMEs. ([#&#8203;8705](https://togithub.com/googleapis/google-cloud-python/pull/8705))

##### Internal / Testing Changes

-   Update `ListGlossaries` method annotation (via synth)  ([#&#8203;9385](https://togithub.com/googleapis/google-cloud-python/pull/9385))
-   Fix intersphinx reference to requests ([#&#8203;9294](https://togithub.com/googleapis/google-cloud-python/pull/9294))
-   Remove CI for gh-pages, use googleapis.dev for api_core refs. ([#&#8203;9085](https://togithub.com/googleapis/google-cloud-python/pull/9085))
-   Update intersphinx mapping for requests. ([#&#8203;8805](https://togithub.com/googleapis/google-cloud-python/pull/8805))

</details>

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translation/samples/snippets/hybrid_glossaries/requirements.txt

@@ -1,3 +1,3 @@
-google-cloud-translate==1.6.0
+google-cloud-translate==1.7.0
 google-cloud-vision==0.39.0
 google-cloud-texttospeech==0.5.0