chore: update nightly workflow schedule

[jpraynaud]

Content

This PR includes the update the schedule of the Nightly Dispatcher workflow from 2 am to 1 am.

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[Copilot]

Pull Request Overview

This PR updates the nightly workflow schedule to run one hour earlier, changing from 2 AM to 1 AM UTC. This is a simple administrative change to adjust the timing of automated nightly builds and tests.

• Updates the cron schedule from "0 2 * * *" to "0 1 * * *" in the nightly dispatcher workflow

[github-actions]

Test Results

    4 files  ±0    158 suites  ±0   23m 40s ⏱️ -5s
2 152 tests ±0  2 152 ✅ ±0  0 💤 ±0  0 ❌ ±0 
6 602 runs  ±0  6 602 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 0d0b9ee. ± Comparison against base commit 3657df1.