Adds item_price_average_of_item_price custom metric

[lightdash]

Created by Lightdash, this pull request adds item_price_average_of_item_price custom metric to the dbt model.
Triggered by user Rohan Bedi (rohan@lightdash.com)

⚠️ Note: Do not change the label or id of your custom metrics in this pull request. Your custom metrics will not be replaced with YAML custom metrics if you change the label or id of the custom metrics in this pull request. Lightdash requires the IDs and labels to match 1:1 in order to replace custom custom metrics with YAML custom metrics.

[github-actions]

Lightdash Validation Results

Validating default project 8a223608-a1e4-426e-adcd-0598ea72b9f8

/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/google/api_core/_python_version_support.py:255: FutureWarning: You are using a Python version (3.10.20) which Google will stop supporting in new releases of google.api_core once it reaches its end of life (2026-10-04). Please upgrade to the latest Python version, or at least Python 3.11, to continue receiving updates for google.api_core past that date.
  warnings.warn(message, FutureWarning)
/opt/hostedtoolcache/Python/3.10.20/x64/lib/python3.10/site-packages/google/api_core/_python_version_support.py:255: FutureWarning: You are using a Python version (3.10.20) which Google will stop supporting in new releases of google.cloud.dataproc_v1 once it reaches its end of life (2026-10-04). Please upgrade to the latest Python version, or at least Python 3.11, to continue receiving updates for google.cloud.dataproc_v1 past that date.
  warnings.warn(message, FutureWarning)

- SUCCESS> dbt_users 
- SUCCESS> dbt_orders 
- SUCCESS> dbt_baskets 
- SUCCESS> dbt_orders_no_preagg 
- SUCCESS> dbt_support_requests 

Compiled 5 explores, SUCCESS=5 ERRORS=0
-   Waiting for validation to finish
✖   Validation finished in 20s with 2 errors


- Tables: 0 errors
- Charts: 1 errors
- Dashboards: 1 errors


NAME                                    LAST UPDATED BY LAST UPDATED AT ERROR                                                                           
Partner Sales by Month - Last 12 Months Rohan Bedi        2026-06-23    Metric error: the field 'monthly_partner_info_total_sales' no longer exists     
Sales Updates                           Ian Ahuja         2026-01-14    The chart 'Partner Sales by Month - Last 12 Months' is broken on this dashboard.

--> To see these errors in Lightdash, run lightdash preview

Note: 5 chart configuration warnings hidden. Use --show-chart-configuration-warnings to show.

This validation check is informational and does not block merging.