fix(retail): add region tag for Java - search product with boost spec

[rebeccaellis]

Description

Fixes #415382524

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

Checklist

• I have followed Sample Format Guide
• pom.xml parent set to latest shared-configuration
• Appropriate changes to README are included in PR
• 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)
• Tests pass: mvn clean verify required
• Lint passes: mvn -P lint checkstyle:check required
• Static Analysis: mvn -P lint clean compile pmd:cpd-check spotbugs:check advisory only
• 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]

Here is the summary of changes.

You are about to add 1 region tag.

• retail/interactive-tutorials/src/main/java/search/SearchWithBoostSpec.java:24, tag retail_search_product_with_boost_spec

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[gemini-code-assist]

Summary of Changes

Hello @rebeccaellis, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request aims to enhance the discoverability and reusability of a Java code sample for the Google Cloud Retail API. By adding specific region tags, the SearchWithBoostSpec.java example, which demonstrates searching products with a boost specification, can be easily extracted and integrated into documentation or other contexts.

Highlights

• Sample Code Tagging: Introduced [START] and [END] region tags to the SearchWithBoostSpec.java sample, specifically for the retail_search_product_with_boost_spec identifier.

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[gemini-code-assist]

Code Review

The code changes add region tags to the SearchWithBoostSpec.java file. The region tags should be more descriptive.

[gemini-code-assist]

This region tag should include a brief description of the code it surrounds. Consider renaming it to [START retail_search_product_with_boost_spec_example] to better reflect its purpose.

Suggested change

	// [START retail_search_product_with_boost_spec]
	// [START retail_search_product_with_boost_spec_example]

[gemini-code-assist]

This region tag should include a brief description of the code it surrounds. Consider renaming it to [END retail_search_product_with_boost_spec_example] to better reflect its purpose.

Suggested change

	// [END retail_search_product_with_boost_spec]
	// [END retail_search_product_with_boost_spec_example]