chore(deps): update dependency google-cloud-dataproc to v3 (GoogleCloudPlatform#6798)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-dataproc](https://togithub.com/googleapis/python-dataproc) | `==2.6.0` -> `==3.0.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-dataproc/3.0.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-dataproc/3.0.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-dataproc/3.0.0/compatibility-slim/2.6.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-dataproc/3.0.0/confidence-slim/2.6.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v3.0.0`](https://togithub.com/googleapis/python-dataproc/blob/master/CHANGELOG.md#&#8203;300-httpswwwgithubcomgoogleapispython-dataproccomparev260v300-2021-10-04)

[Compare Source](https://togithub.com/googleapis/python-dataproc/compare/v2.6.0...v3.0.0)

##### Features

-   delete deprecated Dataproc v1beta2 API client ([3bdeaa7](https://www.github.com/googleapis/python-dataproc/commit/3bdeaa7e707ec2af445bf7c0321959b927c9c245))

##### Bug Fixes

-   add 'dict' annotation type to 'request' ([be5c115](https://www.github.com/googleapis/python-dataproc/commit/be5c11554f7accfe60dd5cb8da7c4888f688c282))
-   improper types in pagers generation ([1ae784b](https://www.github.com/googleapis/python-dataproc/commit/1ae784bc1610aeb389eaa2cc7a6dc6f10c96788b))

##### Miscellaneous Chores

-   release as 3.0.0 ([#&GoogleCloudPlatform#8203;273](https://www.togithub.com/googleapis/python-dataproc/issues/273)) ([3bdeaa7](https://www.github.com/googleapis/python-dataproc/commit/3bdeaa7e707ec2af445bf7c0321959b927c9c245))

##### Documentation

-   update cluster sample ([3bdeaa7](https://www.github.com/googleapis/python-dataproc/commit/3bdeaa7e707ec2af445bf7c0321959b927c9c245))

</details>

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data-science-onramp/data-ingestion/requirements.txt

@@ -2,5 +2,5 @@
 #google-auth==1.16.0
 #google-auth-httplib2==0.0.3
 google-cloud-storage==1.42.2
-google-cloud-dataproc==2.6.0
+google-cloud-dataproc==3.0.0
 google-cloud-bigquery==2.27.1

data-science-onramp/data-processing/requirements.txt

@@ -1,2 +1,2 @@
 google-cloud-storage==1.42.2
-google-cloud-dataproc==2.6.0
+google-cloud-dataproc==3.0.0

pubsublite/spark-connector/requirements-test.txt

@@ -1,4 +1,4 @@
-google-cloud-dataproc==2.6.0
+google-cloud-dataproc==3.0.0
 google-cloud-pubsublite==1.2.0
 google-cloud-storage==1.42.1
 pytest==6.2.5