Nikunj-Aggarwal 65749cbac0 ErrorActivity: Use a proper zoned ISO timestamp
Will have a timezone offset and be parsable as valid ISO8601
timestamp.

Also change the label in the UI to just say “Timestamp”
2025-01-21 16:24:07 +01:00
..
2020-10-07 12:56:22 +02:00
2023-05-08 06:27:41 +05:30
2022-07-13 19:03:47 +02:00
2022-07-13 19:03:47 +02:00