Brett 702a1c02aa Re-add missing categories to externally formatted log files (#76051) ...

## About The Pull Request
Currently externally-formatted log files (handled by rust-g) do not
include categories. This seems erroneous, and causes a discrepancy
between the internal and externally formatted files as external
formatting only seems to add the timestamp and some newline handling.

Currently:

![image](https://github.com/tgstation/tgstation/assets/10467687/a8979eca-833a-4c44-9d0b-82b9925ddde4)

With this PR:

![image](https://github.com/tgstation/tgstation/assets/10467687/eeeb87ee-3395-4ecc-b97c-ec35f965eac0)


## Why It's Good For The Game

Resolves a disparity between external and internal formatting made
evident by #75972.
## Changelog
🆑 bobbahbrown
server: Fix log categories being erroneously excluded from log files.
/🆑

2023-06-14 22:06:48 +02:00

..

categories

Converts del logging to proper json, using json objects instead of building a text file (#75636)

2023-05-26 12:40:18 -06:00

log_category.dm

all logs are now externally formatted (#75972)

2023-06-10 19:24:04 +00:00

log_entry.dm

Re-add missing categories to externally formatted log files (#76051)

2023-06-14 22:06:48 +02:00

log_holder.dm

Adds a new front end for viewing logs | fixes the manifest log message too (#75617)

2023-05-29 17:56:15 -07:00