chore(deps): update docker.io/grafana/grafana-image-renderer docker tag to v4.0.14 (#989)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

kubernetes/apps/monitoring/grafana/app/renderer.yaml

@@ -30,7 +30,7 @@ spec:
           main:
             image:
               repository: docker.io/grafana/grafana-image-renderer
-              tag: v4.0.11@sha256:80adf96df3a18372db5697a6706b86792ed424d3bab9d6bfd0b91820c2324969
+              tag: v4.0.14@sha256:1948b22431429997a45e9fede28185ddb0cb3608d0c7f8517c9dee267201b677
     service:
       main:
         controller: main