Merge pull request #75 from DataDog/dotnet-tracer-version-bump

Update .NET Tracer to 3.3.1

datadog_wrapper

@@ -179,7 +179,7 @@ setUpNodeEnv() {
 setUpDotnetEnv() {
     echo "Setting up Datadog tracing for .NET"
     if [ -z "${DD_DOTNET_TRACER_VERSION}" ]; then
-        DD_DOTNET_TRACER_VERSION=2.56.0
+        DD_DOTNET_TRACER_VERSION=3.3.1
     fi
 
     # Set a tracer directory to avoid issues with unarchiving