Inconsistent slash directions on Windows when line numbers shown

[nullstalgia]

In my app, which is meant to primarily run on Windows targets, I'm using fast_log and have been mostly happy with it.

However, I've noticed that when line numbers are shown, the slash direction is very inconsistent.

2024-08-05 18:33:42.7056249 [INFO] [src\app.rs:303] Sending shutdown signal to threads!
2024-08-05 18:33:42.7056667 [DEBUG] [src\app.rs:328] Joining OSC thread
2024-08-05 18:33:42.7056977 [INFO] [src\heart_rate_dummy.rs:60] Shutting down Dummy thread!
2024-08-05 18:33:42.7057416 [INFO] [src\osc.rs:326] Shutting down OSC thread!
2024-08-05 18:33:42.7058752 [DEBUG] [src\app.rs:342] Joining Dummy thread
2024-08-05 18:33:42.7058867 [INFO] [src/main.rs:83] Shutting down gracefully...
2024-08-05 18:37:57.8477734 [INFO] [src/main.rs:63] Starting app...
2024-08-05 18:37:57.8482919 [DEBUG] [src/app.rs:277] Spawning Dummy thread
2024-08-05 18:37:57.8483503 [DEBUG] [src/app.rs:251] Spawning OSC thread
2024-08-05 18:38:00.0461669 [INFO] [src/app.rs:303] Sending shutdown signal to threads!

It seems like it could be fixed with a simple .replace("\\", "/") in formats.rs, but I'm not sure if that's the ideal solution. :)