v30.5.0

• #1135 - Allow closed paths for cartesian and polar VictoryLine
• #1130 - Adds a labelPosition prop to VictoryPie with options startAngle, endAngle and centroid (default). Thanks @sikolio!
• #1126 - Ensures that onBrushDomainChangeEnd is called for dragging and panning actions. Thanks @jeloagnasin!