[hal] Change usage reporting to string-based (#7763)

hal/src/main/native/cpp/UsageReporting.cpp

@@ -0,0 +1,12 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+#include "hal/UsageReporting.h"
+
+#include <fmt/format.h>
+
+int32_t HAL_ReportUsage(std::string_view resource, int instanceNumber,
+                        std::string_view data) {
+  return HAL_ReportUsage(fmt::format("{}[{}]", resource, instanceNumber), data);
+}