Yes.
If the camera functions are so important to you, you absolutely want to use them, and you can’t find an adequate app camera replacement, the only option is stock Android 14 in dual boot with custom GSI. This may not be an elegant solution, but it is practical.
In practice, it looks like this: Use HyperOS 1 (A14), debloated, but with Xiaomi camera app + degoogled Custom GSI (AOSP 14, 15) in dual boot for all other applications.
Basic requirement: Bootloader is unlocked.
If you have not unlocked the bootloader yet, then we can talk again in 30 days, rather more. See e.g. here…