add tests for binary types

Author: GarrettBeatty

Tools/LambdaTestTool-v2/tests/Amazon.Lambda.TestTool.UnitTests/Utilities/HttpRequestUtilityTests.cs

@@ -17,6 +17,10 @@ public class HttpRequestUtilityTests
     [InlineData("audio/mpeg", true)]
     [InlineData("video/mp4", true)]
     [InlineData("application/octet-stream", true)]
+    [InlineData("application/zip", true)]
+    [InlineData("application/pdf", true)]
+    [InlineData("application/x-protobuf", true)]
+    [InlineData("application/wasm", true)]
     [InlineData("text/plain", false)]
     [InlineData("application/json", false)]
     [InlineData(null, false)]