chore: update manifest lib for release

[mattjohnsonpint]

Description

Bump manifest lib version to pick up change in #830

Checklist

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• I have given this PR a title using the
  Conventional Commits syntax, leading with fix:,
  feat:, chore:, ci:, etc.
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• I have added an entry to the CHANGELOG.md file.
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• I have manually tested the new or modified code, and it appears to behave correctly.
• I have added or updated unit tests where appropriate, if applicable.

[Copilot]

Pull Request Overview

This PR bumps the manifest lib version for release and updates the CHANGELOG accordingly. The key changes include:

• Adding a new changelog entry for Go SDK 0.17.4.
• Including a fix entry for relaxing the PostgreSQL connection string regex.
• A duplicated fix entry appears in another changelog section.

Files not reviewed (2)

• runtime/go.mod: Language not supported
• sdk/go/go.mod: Language not supported