## Bug description

When using the overall date filter on dashboards, after refreshing the dashboarditem will still show old data

## Expected behavior

Should show data that matches the overall filter

## How to reproduce

1. Add item to dashboard
2. Filter entire dashboard on date
3. refresh date

## Environment

- [ ] PostHog Cloud
- [ ] self-hosted PostHog, version/commit: _please provide_

## Additional context



#### *Thank you* for your bug report – we love squashing them!

posthog/models/dashboard_item.py
dashboard: models.ForeignKey = models.ForeignKey(
        "Dashboard", related_name="items", on_delete=models.CASCADE, null=True, blank=True
    )
    name: models.CharField = models.CharField(max_length=400, null=True, blank=True)
    description: models.CharField = models.CharField(max_length=400, null=True, blank=True)
    team: models.ForeignKey = models.ForeignKey("Team", on_delete=models.CASCADE)
    filters: JSONField = JSONField(default=dict)
    filters_hash: models.CharField = models.CharField(max_length=400, null=True, blank=True)
    order: models.IntegerField = models.IntegerField(null=True, blank=True)
    deleted: models.BooleanField = models.BooleanField(default=False)
    saved: models.BooleanField = models.BooleanField(default=False)
    created_at: models.DateTimeField = models.DateTimeField(null=True, blank=True, auto_now_add=True)
    layouts: JSONField = JSONField(default=dict)
    color: models.CharField = models.CharField(max_length=400, null=True, blank=True)
    last_refresh: models.DateTimeField = models.DateTimeField(blank=True, null=True)
    refreshing: models.BooleanField = models.BooleanField(default=False)
    created_by: models.ForeignKey = models.ForeignKey("User", on_delete=models.SET_NULL, null=True, blank=True)
    is_sample: models.BooleanField = models.BooleanField(
        default=False
    )  
    
    type: models.CharField = deprecate_field(models.CharField(max_length=400, null=True, blank=True))
    
    funnel: models.ForeignKey = deprecate_field(models.IntegerField(null=True, blank=True))
    def dashboard_filters(self, dashboard: Optional[Dashboard] = None):