The Geekbench 4 database has added several new sets of results for the Redmi Note 8 Pro, which differ from existing ones in only 1 important respect: they list the phones' OS as Android 10 rather than Android 9.0 (Pie). This suggests an imminent update to MIUI 11 for the device.
https://www.notebookcheck.net/The-Redmi-Note-8-Pro-is-caught-running-Android-10-on-Geekbench.443255.0.html