VOL-4925 - Build and release components.

Misc
----
  o Bulk update copyright notice to 2023.

Makefile
makefiles/*
-----------
  o Replace rm -rf with make builtin $(RM) -r
  o Move help target into makefiles/help.

go.mod
go.sum
------
  o Update opencord dependencies to the latest released versions.

Change-Id: I56eba94ddf878b318277b9e46a98053fae36ffcf
diff --git a/vendor/go.opentelemetry.io/otel/api/metric/kind_string.go b/vendor/go.opentelemetry.io/otel/api/metric/kind_string.go
new file mode 100644
index 0000000..eb1a0d5
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/api/metric/kind_string.go
@@ -0,0 +1,28 @@
+// Code generated by "stringer -type=Kind"; DO NOT EDIT.
+
+package metric
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[ValueRecorderKind-0]
+	_ = x[ValueObserverKind-1]
+	_ = x[CounterKind-2]
+	_ = x[UpDownCounterKind-3]
+	_ = x[SumObserverKind-4]
+	_ = x[UpDownSumObserverKind-5]
+}
+
+const _Kind_name = "ValueRecorderKindValueObserverKindCounterKindUpDownCounterKindSumObserverKindUpDownSumObserverKind"
+
+var _Kind_index = [...]uint8{0, 17, 34, 45, 62, 77, 98}
+
+func (i Kind) String() string {
+	if i < 0 || i >= Kind(len(_Kind_index)-1) {
+		return "Kind(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _Kind_name[_Kind_index[i]:_Kind_index[i+1]]
+}