chore(deps): update docker digest updates

Author: renovate-sh-app[bot]

Dockerfile

@@ -20,7 +20,7 @@ ARG TARGETARCH
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-s -w" -o mcp-grafana ./cmd/mcp-grafana
 
 # Final stage
-FROM debian:bookworm-slim@sha256:f06537653ac770703bc45b4b113475bd402f451e85223f0f2837acbf89ab020a
+FROM debian:bookworm-slim@sha256:4724b8cc51e33e398f0e2e15e18d5ec2851ff0c2280647e1310bc1642182655d
 
 LABEL io.modelcontextprotocol.server.name="io.github.grafana/mcp-grafana"
 

docker-compose.yaml

@@ -17,12 +17,12 @@ services:
         target: /var/lib/grafana/empty-alerts-folder
 
   renderer:
-    image: grafana/grafana-image-renderer:latest@sha256:bdd4b9d3d529710406aa00fc567a0f3d637c94bdbfff569081ef88e8f157bee3
+    image: grafana/grafana-image-renderer:latest@sha256:1f2b6832d06b4dda84267b712f51b91d20d7a3fdfca4239f042f86e100948a5c
     ports:
       - 8081
 
   prometheus:
-    image: prom/prometheus@sha256:4a61322ac1103a0e3aea2a61ef1718422a48fa046441f299d71e660a3bc71ae9
+    image: prom/prometheus@sha256:759ea6db49103737f2a6f420b0d1632062d8ad99dec086c76db605fd0bf23e15
     ports:
       - "9090:9090"
     entrypoint: /etc/prometheus/entrypoint.sh