Merge pull request #19353 from geoffw0/modelnoise2

Rust: Remove unnecessary predicate.

Author: geoffw0

rust/ql/test/library-tests/dataflow/local/DataFlowStep.ql

@@ -2,10 +2,6 @@ import codeql.rust.dataflow.DataFlow
 import codeql.rust.dataflow.internal.DataFlowImpl
 import utils.test.TranslateModels
 
-private predicate provenance(string model) { RustDataFlow::simpleLocalFlowStep(_, _, model) }
-
-private module Tm = TranslateModels<provenance/1>;
-
 query predicate localStep(DataFlow::Node nodeFrom, DataFlow::Node nodeTo) {
   // Local flow steps that don't originate from a flow summary.
   RustDataFlow::simpleLocalFlowStep(nodeFrom, nodeTo, "")