fix: Update test tool debug folder name case (#1558)

Update debug folder name to match exact case of the output folder from dotnet build so tests run on case sensitive file systems.

Author: joshuaseither

Tools/LambdaTestTool/tests/Amazon.Lambda.TestTool.Tests.NET6/SourceGeneratorTests.cs

@@ -10,7 +10,7 @@ public void SourceGeneratorInputAndOutput()
                 Mode = TestToolStartup.RunConfiguration.RunMode.Test,
                 OutputWriter = new StringWriter()
             };
-            var buildPath = Path.GetFullPath($"../../../../LambdaFunctions/net6/SourceGeneratorExample/bin/debug/net6.0");
+            var buildPath = Path.GetFullPath($"../../../../LambdaFunctions/net6/SourceGeneratorExample/bin/Debug/net6.0");
 
             TestToolStartup.Startup("Unit Tests", null, new string[] { "--path", buildPath, "--no-ui", "--payload", "{\"Name\" : \"FooBar\"}", "--config-file", "SourceGeneratorInputAndOutput.json" }, runConfiguration);
             Assert.Contains("Response = FooBar", runConfiguration.OutputWriter.ToString());
@@ -24,7 +24,7 @@ public void SourceGeneratorAsyncInputOnly()
                 Mode = TestToolStartup.RunConfiguration.RunMode.Test,
                 OutputWriter = new StringWriter()
             };
-            var buildPath = Path.GetFullPath($"../../../../LambdaFunctions/net6/SourceGeneratorExample/bin/debug/net6.0");
+            var buildPath = Path.GetFullPath($"../../../../LambdaFunctions/net6/SourceGeneratorExample/bin/Debug/net6.0");
 
             TestToolStartup.Startup("Unit Tests", null, new string[] { "--path", buildPath, "--no-ui", "--payload", "{\"Name\" : \"FooBar\"}", "--config-file", "SourceGeneratorAsyncInputOnly.json" }, runConfiguration);
             Assert.Contains("Calling function with:", runConfiguration.OutputWriter.ToString());

Tools/LambdaTestTool/tests/Amazon.Lambda.TestTool.Tests.Shared/TestUtils.cs

@@ -80,9 +80,9 @@ public static string GetLambdaFunctionSourceFile(string projectName, string file
         public static string GetLambdaFunctionBuildPath(string projectName)
         {
 #if NETCORE_2_1
-            return Path.GetFullPath($"../../../../LambdaFunctions/netcore21/{projectName}/bin/debug/netcoreapp2.1");
+            return Path.GetFullPath($"../../../../LambdaFunctions/netcore21/{projectName}/bin/Debug/netcoreapp2.1");
 #elif NETCORE_3_1
-            return Path.GetFullPath($"../../../../LambdaFunctions/netcore31/{projectName}/bin/debug/netcoreapp3.1");
+            return Path.GetFullPath($"../../../../LambdaFunctions/netcore31/{projectName}/bin/Debug/netcoreapp3.1");
 #endif            
         }
     }