[PWGLF] Put vz cut as configurable (#15213)

Author: sawankumawat

PWGLF/Tasks/Resonances/kstarqa.cxx

@@ -98,7 +98,7 @@ struct Kstarqa {
     Configurable<bool> isApplyMCchecksClosure{"isApplyMCchecksClosure", true, "Apply MC checks for closure test"};
     Configurable<float> deltaRCut{"deltaRCut", 0.0f, "Apply deltaR cut between two daughters"};
 
-    // Configurable<float> cutzvertex{"cutzvertex", 10.0f, "Accepted z-vertex range (cm)"};
+    Configurable<float> cutzvertex{"cutzvertex", 10.0f, "Accepted z-vertex range (cm)"};
     Configurable<float> configOccCut{"configOccCut", 1000., "Occupancy cut"};
 
     // Configurables for track selections
@@ -157,7 +157,7 @@ struct Kstarqa {
     float lowPtCutPID = 0.5;
     int noOfDaughters = 2;
     // float rapidityMotherData = 0.5;
-    float cutzvertex = 10.0f;
+    // float cutzvertex = 10.0f;
     float cfgCutEtaMax = 0.8f;
     float cfgCutPT = 0.2f;
     float cfgDeepAngle = 0.04;
@@ -253,7 +253,7 @@ struct Kstarqa {
 
     std::vector<std::string> eveCutLabels = {
       "All Events",
-      Form("|Vz| < %.1f", selectionConfig.cutzvertex),
+      "|Vz| < 10",
       "sel8",
       std::string("kNoTimeFrameBorder") + check(selectionConfig.isNoTimeFrameBorder.value),
       std::string("kNoITSROFrameBorder") + check(selectionConfig.isNoITSROFrameBorder.value),