* makes pprof profiling a plugin

* Update plugins/profiling/plugin.go

Co-Authored-By: Angelo Capossele <angelocapossele@gmail.com>

* Update pluginmgr/core/plugins.go

Co-Authored-By: Angelo Capossele <angelocapossele@gmail.com>

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>