Update spark dependency in mudrod/core/pom.xml
Update spark dependency in mudrod/core/pom.xml

fgreg/mudrod,quintinali/mudrod,quintinali/mudrod,fgreg/mudrod,lewismc/mudrod,lewismc/mudrod,fgreg/mudrod,Yongyao/mudrod,quintinali/mudrod,quintinali/mudrod,lewismc/mudrod,mudrod/mudrod,Yongyao/mudrod,Yongyao/mudrod,mudrod/mudrod,Yongyao/mudrod,mudrod/mudrod,fgreg/mudrod,mudrod/mudrod,lewismc/mudrod