chore: Update lambda handler environment variable to match other Agents (#2485)

Author: chynesNR

src/Agent/NewRelic/Home/Home.csproj

@@ -13,7 +13,7 @@
   </Target>
 
   <ItemGroup>
-    <PackageReference Include="NewRelic.Agent.Internal.Profiler" Version="10.21.1.66"/>
+    <PackageReference Include="NewRelic.Agent.Internal.Profiler" Version="10.24.0.10"/>
   </ItemGroup>
 
 </Project>

src/Agent/NewRelic/Profiler/Configuration/InstrumentationConfiguration.h

@@ -134,7 +134,7 @@ namespace NewRelic { namespace Profiler { namespace Configuration
                 return;
             }
 
-            lambdaInstPoint = _systemCalls->TryGetEnvironmentVariable(_X("NEW_RELIC_LAMBDA_FUNCTION_HANDLER"));
+            lambdaInstPoint = _systemCalls->TryGetEnvironmentVariable(_X("NEW_RELIC_LAMBDA_HANDLER"));
             if (lambdaInstPoint != nullptr)
             {
                 AddInstrumentationPointToCollectionFromEnvironment(*lambdaInstPoint);

tests/Agent/IntegrationTests/Applications/LambdaSelfExecutingAssembly/Program.cs

@@ -156,12 +156,12 @@ private static string GetHandlerMethodName()
         }
         private static string GetHandlerName()
         {
-            var handlerName = Environment.GetEnvironmentVariable("NEW_RELIC_LAMBDA_FUNCTION_HANDLER") ??
+            var handlerName = Environment.GetEnvironmentVariable("NEW_RELIC_LAMBDA_HANDLER") ??
                 Environment.GetEnvironmentVariable("_HANDLER");
 
             if (string.IsNullOrWhiteSpace(handlerName))
             {
-                throw new Exception("The lambda handler is missing. Please ensure that the correct handler is defined in either the NEW_RELIC_LAMBDA_FUNCTION_HANDLER or _HANDLER environment variables.");
+                throw new Exception("The lambda handler is missing. Please ensure that the correct handler is defined in either the NEW_RELIC_LAMBDA_HANDLER or _HANDLER environment variables.");
             }
 
             return handlerName;

tests/Agent/IntegrationTests/IntegrationTests/RemoteServiceFixtures/AwsLambda/LambdaTestToolFixture.cs

@@ -32,7 +32,7 @@ public LambdaTestToolFixture(RemoteApplication remoteApplication, string newReli
                     SetAdditionalEnvironmentVariable("NEW_RELIC_ACCOUNT_ID", TestConfiguration.NewRelicAccountId);
                     SetAdditionalEnvironmentVariable("AWS_LAMBDA_RUNTIME_API", $"localhost:{LambdaTestTool.Port}");
 
-                    AddAdditionalEnvironmentVariableIfNotNull("NEW_RELIC_LAMBDA_FUNCTION_HANDLER", newRelicLambdaHandler);
+                    AddAdditionalEnvironmentVariableIfNotNull("NEW_RELIC_LAMBDA_HANDLER", newRelicLambdaHandler);
                     AddAdditionalEnvironmentVariableIfNotNull("_HANDLER", lambdaHandler);
                     AddAdditionalEnvironmentVariableIfNotNull("AWS_LAMBDA_FUNCTION_NAME", lambdaName);
                     AddAdditionalEnvironmentVariableIfNotNull("AWS_LAMBDA_FUNCTION_VERSION", lambdaVersion);