Cleanup and fixing of Code/Framework

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Framework/AzCore/Tests/Jobs.cpp

@@ -1736,7 +1736,7 @@ namespace Benchmark
                                                                        std::numeric_limits<AZ::s8>::max());
             std::generate(m_randomPriorities.begin(), m_randomPriorities.end(), [&randomPriorityDistribution, &randomPriorityGenerator]()
             {
-                return randomPriorityDistribution(randomPriorityGenerator);
+                return static_cast<AZ::s8>(randomPriorityDistribution(randomPriorityGenerator));
             });
 
             // Generate some random depths

Code/Framework/AzCore/Tests/Serialization/Json/MathMatrixSerializerTests.cpp

@@ -225,7 +225,6 @@ namespace JsonSerializationTests
                 static_assert((RowCount >= 3 && RowCount <= 4) && (ColumnCount >= 3 && ColumnCount <= 4),
                     "Only matrix 3x3, 3x4 or 4x4 are supported by this test.");
             }
-            return "{}";
         }
 
         void ConfigureFeatures(JsonSerializerConformityTestDescriptorFeatures& features) override