The Suzuki arrangement (bowings, fingerings, and piano realization ) is still under copyright. However, if you are an advanced player (Book 8 level), you can adapt the free public domain piano score. The Vivaldi and Corelli on IMSLP use figured bass , which requires a pianist to improvise chords—it is not the same as the written-out Suzuki accompaniment.
The piano accompaniment for Suzuki Violin Book 8 is available in PDF format from various online sources. Some popular options include: suzuki violin book 8 piano accompaniment pdf