## 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
from typing import Optional
from django.contrib.postgres.fields import JSONField
from django.db import models
from django.db.models.signals import pre_save
from django.dispatch import receiver
from django_deprecate_fields import deprecate_field
from posthog.constants import INSIGHT_RETENTION, INSIGHT_SESSIONS, INSIGHT_TRENDS
from posthog.models.dashboard import Dashboard
from posthog.models.filters.utils import get_filter
from posthog.utils import generate_cache_key
class DashboardItem(models.Model):