fix: don't pass confusing value to GetCapacityRequest.VolumeCapabilities

pkg/capacity/capacity.go

@@ -591,17 +591,8 @@ func (c *Controller) syncCapacity(ctx context.Context, item workItem) error {
 
 	req := &csi.GetCapacityRequest{
 		Parameters: sc.Parameters,
-		// The assumption is that the capacity is independent of the
-		// capabilities. The standard makes it mandatory to pass something,
-		// therefore we pick something rather arbitrarily.
-		VolumeCapabilities: []*csi.VolumeCapability{
-			{
-				AccessType: &csi.VolumeCapability_Mount{},
-				AccessMode: &csi.VolumeCapability_AccessMode{
-					Mode: csi.VolumeCapability_AccessMode_UNKNOWN,
-				},
-			},
-		},
+		// The assumption is that the capacity is independent of the capabilities.
+		VolumeCapabilities: nil,
 	}
 	if item.segment != nil {
 		req.AccessibleTopology = &csi.Topology{