JS: Remove reference to deprecated step relation that's empty anyway

Author: asgerf

javascript/ql/lib/semmle/javascript/security/dataflow/ExternalAPIUsedWithUntrustedDataCustomizations.qll

@@ -252,7 +252,6 @@ module ExternalApiUsedWithUntrustedData {
       |
         TaintTracking::sharedTaintStep(arg, _) or
         DataFlow::SharedFlowStep::step(arg, _) or
-        DataFlow::SharedFlowStep::step(arg, _, _, _) or
         DataFlow::SharedFlowStep::loadStep(arg, _, _) or
         DataFlow::SharedFlowStep::storeStep(arg, _, _) or
         DataFlow::SharedFlowStep::loadStoreStep(arg, _, _)

javascript/ql/src/meta/analysis-quality/TaintSteps.ql

@@ -17,8 +17,6 @@ predicate relevantStep(DataFlow::Node pred, DataFlow::Node succ) {
     or
     DataFlow::SharedFlowStep::step(pred, succ)
     or
-    DataFlow::SharedFlowStep::step(pred, succ, _, _)
-    or
     DataFlow::SharedFlowStep::loadStep(pred, succ, _)
     or
     DataFlow::SharedFlowStep::storeStep(pred, succ, _)

javascript/ql/src/meta/analysis-quality/UnmodelledSteps.ql

@@ -24,8 +24,6 @@ predicate unmodeled(API::Node callee, API::CallNode call, DataFlow::Node pred, D
     or
     DataFlow::SharedFlowStep::step(_, succ)
     or
-    DataFlow::SharedFlowStep::step(_, succ, _, _)
-    or
     DataFlow::SharedFlowStep::loadStep(_, succ, _)
     or
     DataFlow::SharedFlowStep::storeStep(_, succ, _)