Add a way to set the network type on windows + tests (#1710)

udp/udp_bypass_windows_386.go

@@ -0,0 +1,11 @@
+//go:build !e2e_testing
+// +build !e2e_testing
+
+package udp
+
+import "log/slog"
+
+// wrapWithWDFBypass is a no-op on windows-386 since we don't currently build for it.
+func wrapWithWDFBypass(_ *slog.Logger, conn Conn) Conn {
+	return conn
+}