Disable agent_streaming on windows arm64

Author: TimPansino

tox.ini

@@ -62,7 +62,8 @@ envlist =
 
     # Windows Core Agent Test Suite
     {windows,windows_arm64}-agent_features-py313-{with,without}_extensions,
-    {windows,windows_arm64}-agent_streaming-py313-protobuf06-{with,without}_extensions,
+    # Windows grpcio wheels don't appear to be installable for Arm64 despite being available
+    windows-agent_streaming-py313-protobuf06-{with,without}_extensions,
     {windows,windows_arm64}-agent_unittests-py313-{with,without}_extensions,
     {windows,windows_arm64}-cross_agent-py313-{with,without}_extensions,