feat: create gpu job sample

[BigBlackWolf]

Description

Fixes #

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Checklist

• [ ] I have followed Sample Guidelines from AUTHORING_GUIDE.MD
• [ ] README is updated to include all relevant information
• [ ] Tests pass: nox -s py-3.9 (see Test Environment Setup)
• [ ] Lint pass: nox -s lint (see Test Environment Setup)
• [ ] These samples need a new API enabled in testing projects to pass (let us know which ones)
• [ ] These samples need a new/updated env vars in testing projects set to pass (let us know which ones)
• [ ] This sample adds a new sample directory, and I updated the CODEOWNERS file with the codeowners for this sample
• [ ] This sample adds a new Product API, and I updated the Blunderbuss issue/PR auto-assigner with the codeowners for this sample
• [ ] Please merge this PR for me once it is approved

[snippet-bot[bot]]

Here is the summary of changes.

You are about to add 2 region tags.

- [batch/create/create_gpu_with_script_no_mounting.py:15](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/a8530de856caa9b0a6d938d88e63fff8482f36b9/batch/create/create_gpu_with_script_no_mounting.py#L15), tag `batch_create_gpu_job` - [batch/create/create_with_gpu_no_mounting.py:15](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/a8530de856caa9b0a6d938d88e63fff8482f36b9/batch/create/create_with_gpu_no_mounting.py#L15), tag `batch_create_gpu_job`

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