fix: (data_catalog) migrate region tag

[hivanalejandro]

Description

Migrate region "datacatalog_create_entry_group_tag" to "data_catalog_create_entry_group_tag"

Fixes b/389693076

Note: Before submitting a pull request, please open an issue for discussion if you are not associated with Google.

Checklist

• I have followed guidelines from CONTRIBUTING.MD and Samples Style Guide
• Tests pass: npm test (see Testing)
• Lint pass: npm run lint (see Style)
• 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 pull request is from a branch created directly off of GoogleCloudPlatform/nodejs-docs-samples. Not a fork.
• This sample adds a new sample directory, and I updated the CODEOWNERS file with the codeowners for this sample
• This sample adds a new sample directory, and I created GitHub Actions workflow 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

[code-review-assist]

Hi team,

I'm currently reviewing this pull request and will provide a full review shortly. In the meantime, here's a quick summary for you and other reviewers to get up to speed:

This pull request, submitted by @hivanalejandro, aims to fix a bug by migrating a region tag in the nodejs-docs-samples repository. Specifically, it updates the datacatalog/cloud-client/createEntryGroup.js file.

Here's a breakdown of the changes:

• Intent: Migrate the region tag from datacatalog_create_entry_group_tag to data_catalog_create_entry_group_tag.
• Changes:
  • The file datacatalog/cloud-client/createEntryGroup.js has been modified.
  • Lines 28-29 were modified to include both data_catalog_create_entry_group_tag and datacatalog_create_entry_group_tag. The original tag was preserved.
  • Line 63 was modified to include both data_catalog_create_entry_group_tag and datacatalog_create_entry_group_tag. The original tag was preserved.
• Associated Issue: This PR fixes issue b/389693076.

The author has indicated that all tests and linting checks have passed. They've also confirmed adherence to the project's contribution guidelines.

---

A little haiku to brighten your day:

Tags shift, code refined,
Bugs flee, a smoother system,
Joy in clean commits.

Thanks,
Gemini

[snippet-bot]

Here is the summary of changes.

You are about to add 1 region tag.

• datacatalog/cloud-client/createEntryGroup.js:28, tag data_catalog_create_entry_group

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[code-review-assist]

The region tag was migrated successfully.

[code-review-assist]

The start region tag data_catalog_create_entry_group_tag is duplicated. Remove the extra tag.

Suggested change

	// [START datacatalog_create_entry_group_tag]
	// [START data_catalog_create_entry_group_tag]