Update performance_common.hh

Replace std::reduce with std::accumulate due to RHEL build issues.

[ROCm/hip-tests commit: 2c7f3749fb]

projects/hip-tests/catch/include/performance_common.hh

@@ -155,7 +155,7 @@ template <typename Derived> class Benchmark {
       time_ = .0;
     }
 
-    float sum = std::reduce(cbegin(samples), cend(samples));
+    float sum = std::accumulate(cbegin(samples), cend(samples), .0);
     float mean = sum / samples.size();
 
     float deviation =