[SCR-7] Merge upstream PR #825: Fix duplicated/missing temperature datapoints

[Starosdev]

Summary

Merge the fix for temperature history data integrity issues.

Problem

Upstream issue AnalogJ#824 reports that ata_sct_temperature_history leads to duplicated or missing datapoints in temperature graphs.

Upstream PR

AnalogJ#825

Acceptance Criteria

• PR merged cleanly
• Temperature graphs show accurate data
• No duplicate entries in InfluxDB

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Linear: SCR-7
Sprint: Sprint 2: Merge Upstream PRs