[BUG] ABL probing grid not consider home offsets

### Did you test the latest `bugfix-2.1.x` code?

Yes, and the problem still exists.

### Bug Description

If you set the home offset directly on the printer, then the ABL grid will be shifted. It's like the ABL grid reference stays on the firmware provided home offsets and ignores the changes made directly on the printer

### Bug Timeline

_No response_

### Expected behavior

_No response_

### Actual behavior

_No response_

### Steps to Reproduce

_No response_

### Version of Marlin Firmware

2.1.2.4

### Printer model

_No response_

### Electronics

_No response_

### LCD/Controller

_No response_

### Other add-ons

_No response_

### Bed Leveling

ABL Bilinear mesh

### Your Slicer

None

### Host Software

None

### Don't forget to include

- [X] A ZIP file containing your `Configuration.h` and `Configuration_adv.h`.

### Additional information & file uploads

[Nuova cartella (2).zip](https://github.com/user-attachments/files/17977034/Nuova.cartella.2.zip)

Start by reviewing the attached Configuration.h and Configuration_adv.h files and the ABL Bilinear mesh settings for Marlin 2.1.2.4. Reproduce the report with a printer home offset set directly on the printer; done means the ABL grid remains correctly aligned instead of shifting.

Written by the indexing model from the issue text.