fix: update Rust template

[ericapisani]

Summary

Fixes CT-459

Without this a user will see a Could not determine the UTC offset on this system. error when deploying this function out of the box.

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[github-actions]

📊 Benchmark results

Comparing with c0790ea

• Dependency count: 1,410 (no change)
• Package size: 422 MB (no change)
• Number of ts-expect-error directives: 1,189 (no change)