[PWGLF] fix histogram range in resolution histogram (#9536)

Author: skundu692

PWGLF/Tasks/Resonances/phipbpb.cxx

@@ -156,7 +156,7 @@ struct phipbpb {
     const AxisSpec thnAxisSA{configThnAxisSA, "SA"};
     AxisSpec cumulantAxis = {200, -1, 1, "phi"};
     AxisSpec phiAxis = {500, -6.28, 6.28, "phi"};
-    AxisSpec resAxis = {2000, -10, 10, "Res"};
+    AxisSpec resAxis = {6000, -30, 30, "Res"};
     AxisSpec centAxis = {8, 0, 80, "V0M (%)"};
     AxisSpec occupancyAxis = {occupancyBinning, "Occupancy"};