LENS-523: Move to 3.x version of findbugs
LENS-523: Move to 3.x version of findbugs

RaghavendraSingh/lens,RaghavendraSingh/lens,Flipkart/incubator-lens,sriksun/incubator-lens,guptapuneet/lens,sriksun/incubator-lens,archanah24/lens,sushrutikhar/grill,archanah24/lens,sriksun/incubator-lens,RaghavendraSingh/lens,sushilmohanty/incubator-lens,adeelmahmood/lens,sushrutikhar/grill,adeelmahmood/lens,kamaldeep-ebay/lens,kamaldeep-ebay/lens,sushrutikhar/grill,adeelmahmood/lens,kamaldeep-ebay/lens,archanah24/lens,sushilmohanty/incubator-lens,Flipkart/incubator-lens,sriksun/incubator-lens,sriksun/incubator-lens,archanah24/lens,Flipkart/incubator-lens,sushilmohanty/incubator-lens,Flipkart/incubator-lens,sushrutikhar/grill,guptapuneet/lens,kamaldeep-ebay/lens,adeelmahmood/lens,guptapuneet/lens,RaghavendraSingh/lens,sushilmohanty/incubator-lens,archanah24/lens,sushrutikhar/grill,sushilmohanty/incubator-lens,guptapuneet/lens,RaghavendraSingh/lens