[tracing] Fix ERROR logging on Windows (grpc#37064)

See compilation errors for grpc@67334ab

Windows headers do `#define ERROR 0`, which breaks abseil logging.

Closes grpc#37064

COPYBARA_INTEGRATE_REVIEW=grpc#37064 from drfloob:fix-win-ERROR-tracing 8216d18
PiperOrigin-RevId: 647355362

Author: drfloob

src/core/lib/debug/trace_impl.h

@@ -25,6 +25,10 @@
 
 #include <grpc/support/port_platform.h>
 
+#ifdef _WIN32
+#undef ERROR
+#endif
+
 void grpc_tracer_init();
 void grpc_tracer_shutdown(void);