W&B integration: Document script to synchronize offline runs

Refs #297

added Documentation P3 labels

assigned to @mblanco

Demo: https://wandb.ai/dan-memory-leak/dan/runs/0GKm82uS/overview

[2024-09-30 16:14:09] Publishing W&B runs...
wandb: ERROR Nothing to sync.
[2024-09-30 16:14:11] W&B runs published.
[2024-09-30 16:15:11] Publishing W&B runs...
Find logs at: /home/manon/dev/techno/dan/dan_trained_model/wandb/debug-cli.manon.log
Syncing: https://wandb.ai/dan-memory-leak/dan/runs/0GKm82uS ... done.
[2024-09-30 16:15:20] W&B runs published.
[2024-09-30 16:16:20] Publishing W&B runs...
Find logs at: /home/manon/dev/techno/dan/dan_trained_model/wandb/debug-cli.manon.log
Syncing: https://wandb.ai/dan-memory-leak/dan/runs/0GKm82uS ... done.
[2024-09-30 16:16:30] W&B runs published.
[2024-09-30 16:17:30] Publishing W&B runs...
wandb: ERROR Nothing to sync.
[2024-09-30 16:17:31] W&B runs published.

requested review from @yschneider

approved this merge request

merged

mentioned in commit 04e7d0c8