[apiv3][playoff_advancement] Use ints for advanced to next round flags
[apiv3][playoff_advancement] Use ints for advanced to next round flags

jaredhasenklein/the-blue-alliance,fangeugene/the-blue-alliance,bdaroz/the-blue-alliance,the-blue-alliance/the-blue-alliance,jaredhasenklein/the-blue-alliance,the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance,phil-lopreiato/the-blue-alliance,the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance,the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance,bdaroz/the-blue-alliance,bdaroz/the-blue-alliance,the-blue-alliance/the-blue-alliance,phil-lopreiato/the-blue-alliance,phil-lopreiato/the-blue-alliance,phil-lopreiato/the-blue-alliance,bdaroz/the-blue-alliance,the-blue-alliance/the-blue-alliance,jaredhasenklein/the-blue-alliance,phil-lopreiato/the-blue-alliance,bdaroz/the-blue-alliance,jaredhasenklein/the-blue-alliance,fangeugene/the-blue-alliance,jaredhasenklein/the-blue-alliance,fangeugene/the-blue-alliance,bdaroz/the-blue-alliance,phil-lopreiato/the-blue-alliance,jaredhasenklein/the-blue-alliance