Fix logging millisecond timestamps so they correctly show positive numbers by Gavin-Gavinnnn · Pull Request #1962 · emoncms/emoncms

@Gavin-Gavinnnn

@Gavin-Gavinnnn

…mbers:

2026-01-01 03:51:10.952|WARN|emonc
2026-01-01 03:57:11.207|WARN|emonc

rather than negative numbers eg:
2025-12-31 13:11:11.474|WARN|emonc
2025-12-31 13:11:11.489|WARN|emonc
2025-12-31 13:11:11.489|WARN|emonc
2025-12-31 13:11:11.-495|WARN|emon
2025-12-31 13:11:11.-494|WARN|emon
2025-12-31 13:11:11.-480|WARN|emon