chore(deps): update grafana/grafana-image-renderer:latest docker digest to bdd4b9d (#701)

Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

docker-compose.yaml

@@ -17,7 +17,7 @@ services:
         target: /var/lib/grafana/empty-alerts-folder
 
   renderer:
-    image: grafana/grafana-image-renderer:latest@sha256:92f3d0913464a20be2fbfaa91366520b0dd593493e0da9ae6c4c61b3bbbb90cb
+    image: grafana/grafana-image-renderer:latest@sha256:bdd4b9d3d529710406aa00fc567a0f3d637c94bdbfff569081ef88e8f157bee3
     ports:
       - 8081