chore: Remove prod trigger for routing cron

[chefjackson]

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PR-Codex overview

This PR focuses on modifying the configuration for the routing API by removing a cron job trigger in the wrangler.toml file.

Detailed summary

• Removed the cron job trigger line: crons = ["*/30 * * * *"] from the [env.production.triggers] section in the apis/routing/wrangler.toml file.

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