Update Python Tracer to 3.16.1

Author: apiarian-datadog

datadog_wrapper

@@ -271,7 +271,7 @@ setupPHPEnv() {
 setUpPyEnv() {
     echo "Setting up Datadog tracing for Python"
     if [ -z "${DD_PYTHON_TRACER_VERSION}" ]; then
-        DD_PYTHON_TRACER_VERSION=3.13.1
+        DD_PYTHON_TRACER_VERSION=3.16.1
     fi
 
     pip install "ddtrace==${DD_PYTHON_TRACER_VERSION}"