Update helium-swift SDK to 4.4.7

[github-actions]

Automated update of helium-swift SDK dependency to version 4.4.7.

Changes:

• Updated podspec dependency version
• Bumped package.json version (patch increment)

This PR was automatically created by the iOS SDK release workflow.

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Note

Low Risk
Low risk dependency/version bump only; behavior changes, if any, come from the updated Helium SDK.

Overview
Updates the iOS podspec to depend on Helium 4.4.7 (from 4.3.0).

Bumps the npm package version from 3.0.23 to 3.0.24 to publish the dependency update.

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