Add pinot-yammer to pinot-tools pom (#6675)
Add pinot-yammer to pinot-tools pom (#6675)

Co-authored-by: Jack Li(Analytics Engineering) <2102233a8b88cd52eff696c92afd3d6fc86c59b7@jlli-mn1.linkedin.biz>
linkedin/pinot,linkedin/pinot,linkedin/pinot,linkedin/pinot,linkedin/pinot