Forward sandbox config to PullImage request

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>

pkg/server/sandbox_run.go

@@ -92,7 +92,7 @@ func (c *criService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandbox
 	)
 
 	// Ensure sandbox container image snapshot.
-	image, err := c.ensureImageExists(ctx, c.config.SandboxImage)
+	image, err := c.ensureImageExists(ctx, c.config.SandboxImage, config)
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to get sandbox image %q", c.config.SandboxImage)
 	}