🐛 Date missing when downloading playlist

### What command was used?

```shell
tiddl download url XXX
```

### What happened?

When downloading a single file or album, the Date is saved in the metadata.
When downloading a playlist, the downloaded Tracks don't have the date tag

### Python version

3.13

### What operating system are you using?

Linux

### tiddl version

```shell
v3.4.3
```

### Relevant log output

```shell

```