Update dependency google-cloud-vision to v1 (#3227)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [google-cloud-vision](https://github.com/googleapis/python-vision) | major | `==0.42.0` -> `==1.0.0` |

---

### Release Notes

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

### [`v1.0.0`](https://github.com/googleapis/python-vision/blob/master/CHANGELOG.md#&#8203;100-httpswwwgithubcomgoogleapispython-visioncomparev0420v100-2020-02-28)

[Compare Source](https://github.com/googleapis/python-vision/compare/v0.42.0...v1.0.0)

##### Features

-   bump release status to GA ([#&#8203;11](https://www.github.com/googleapis/python-vision/issues/11)) ([2129bde](https://www.github.com/googleapis/python-vision/commit/2129bdedfa0dca85c5adc5350bff10d4a485df77))

</details>

---

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codelabs/flex_and_vision/requirements.txt

@@ -1,6 +1,6 @@
 Flask==1.1.1
 gunicorn==20.0.4; python_version > '3.0'
 gunicorn==19.10.0; python_version < '3.0'
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-storage==1.26.0
 google-cloud-datastore==1.11.0

functions/imagemagick/requirements.txt

@@ -1,3 +1,3 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-storage==1.26.0
 Wand==0.5.9

functions/ocr/app/requirements.txt

@@ -1,4 +1,4 @@
 google-cloud-pubsub==1.0.0
 google-cloud-storage==1.26.0
 google-cloud-translate==2.0.1
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0

run/image-processing/requirements.txt

@@ -2,6 +2,6 @@ Flask==1.1.1
 pytest==5.3.0; python_version > "3.0"
 pytest==4.6.6; python_version < "3.0"
 gunicorn==20.0.4
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-storage==1.26.0
 Wand==0.5.9

translate/cloud-client/hybrid_glossaries/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-translate==2.0.1
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-texttospeech==1.0.1

vision/cloud-client/crop_hints/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 pillow==7.1.0

vision/cloud-client/detect/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-storage==1.26.0

vision/cloud-client/document_text/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 pillow==7.1.0

vision/cloud-client/face_detection/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 pillow==7.1.0

vision/cloud-client/product_search/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0
 google-cloud-storage==1.26.0

vision/cloud-client/quickstart/requirements.txt

@@ -1 +1 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0

vision/cloud-client/web/requirements.txt

@@ -1 +1 @@
-google-cloud-vision==0.42.0
+google-cloud-vision==1.0.0