chore(deps): update dependency protobuf to v7

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Confidence
protobuf	==5.29.4 → ==7.34.0
protobuf	==4.25.6 → ==7.34.0
protobuf	==4.25.8 → ==7.34.0

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[gemini-code-assist]

Summary of Changes

Hello, 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 systematically updates the protobuf dependency to its latest major version, 7.34.0, across several Python sample and snippet environments. This ensures that the projects benefit from the most recent features, performance improvements, and security fixes provided by the protobuf library, maintaining compatibility with modern Python ecosystems.

Highlights

• Dependency Update: The protobuf dependency has been updated across multiple requirements.txt files from various versions (4.x and 5.x) to 7.34.0.
• Major Version Bump: This update involves a significant major version change for protobuf, moving from versions 4.x and 5.x to version 7.x, which may introduce breaking changes or require careful testing.

Changelog

• functions/v2/datastore/hello-datastore/requirements.txt
  • Updated protobuf from 4.25.8 to 7.34.0.
• functions/v2/firebase/hello-firestore/requirements.txt
  • Updated protobuf from 4.25.6 to 7.34.0.
• functions/v2/firebase/upper-firestore/requirements.txt
  • Updated protobuf from 4.25.6 to 7.34.0.
• managedkafka/snippets/connect/clusters/requirements.txt
  • Updated protobuf from 5.29.4 to 7.34.0.
• managedkafka/snippets/requirements.txt
  • Updated protobuf from 5.29.4 to 7.34.0.
• secretmanager/snippets/requirements.txt
  • Updated protobuf from 5.29.4 to 7.34.0.

Activity

• This pull request was automatically generated by Renovate Bot.
• Automerge is currently disabled, requiring manual merging.
• No human activity or reviews have been recorded yet.

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[gemini-code-assist]

Code Review

This pull request updates the protobuf dependency to version 7.34.0 across multiple requirements.txt files. This is a straightforward dependency upgrade that helps keep the project's dependencies current. No functional code changes were introduced, and the update appears to be a routine maintenance task.