Update CVA6 Architecture overview Figure (!1488) · Merge requests · OpenHW Group / backup-20241120 / cva6

Created by: YazanHussnain-10x

This PR includes an updated version of the CVA6 Architecture Overview figure. The following changes have been made to the figure:

The Re-aligner has been moved to the Frontend.
Cache Subsystem (I$ and D$) have been moved outside the pipeline.
Signals have been added in the ID, Issue, and Commit stages, with labels for clarification.
An FPU has been added in the Execute stage.
The Division logic has been highlighted inside the Mult module.

These updates were made with the intention of preserving the originality of the figure.

Update CVA6 Architecture overview Figure