Canvas: SVG Graphics not visible after update to 12.2.1

### What happened? This little dashboard with a canvas normally shows a svg image of my observatory. It is gone after update to 12.2.1, I had to mention that my raspberry did updates too. <img width="627" height="842" alt="Image" src="https://github.com/user-attachments/assets/dca9cd6b-7a25-4390-86d0-fabe6e8a98ea" /> The image is correct at its place: <img width="618" height="360" alt="Image" src="https://github.com/user-attachments/assets/b6c6a8be-0f4f-4cfd-a5e7-aacf50d355ae" /> ### What did you expect to happen? The svg image had to be visible ### Did this work before? Yes, I did. Working for more than a year: <img width="531" height="691" alt="Image" src="https://github.com/user-attachments/assets/b9b3872f-fcad-408b-8d5f-936b65c5c948" /> ### How do we reproduce it? 1. 2. 3. ### Is the bug inside a dashboard panel? yes ### Environment (with versions)? Grafana: OS: LinuxMint Browser: Firefox ### Grafana platform? OSS, Raspberry PI bookworm ### Datasource(s)? InfluxDB