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/makefiles/include.mk b/makefiles/include.mk
index 27fb6b6..5d9a2d9 100644
--- a/makefiles/include.mk
+++ b/makefiles/include.mk
@@ -22,13 +22,8 @@
 
 MAKEDIR ?= $(error MAKEDIR= is required)
 
-## -----------------------------------------------------------------------
-## -----------------------------------------------------------------------
-help::
-	@echo "USAGE: $(MAKE) [options] [target] ..."
-        # @echo "  test                          Sanity check chart versions"
-
 include $(MAKEDIR)/consts.mk
+include $(MAKEDIR)/help.mk
 include $(MAKEDIR)/todo.mk
 include $(MAKEDIR)/lint/include.mk