Hello @Rohit Kulkarni,
You can use Rest APIs from Power BI to refresh a dataset once the pipeline is complete. This exact requirement is documented in this below blog post
https://microsoft-bitools.blogspot.com/2022/03/refresh-power-bi-datasets-with-adf-or.html
Power BI rest Api document: https://learn.microsoft.com/en-us/power-bi/connect-data/asynchronous-refresh
I hope this helps. Please let me know if you have any further questions.