chore(core): ability to turn on pprof routes #3722

Job	Run time
Validate PR title	4s
image build	1m 51s
go (examples)	1m 24s
Protocol Buffer Lint and Gencode Up-to-date check	37s
go (sdk)	2m 29s
license check	57s
go (service)	3m 35s
go (lib/ocrypto)	1m 10s
integration tests (standard)	3m 9s
go (lib/fixtures)	1m 9s
go (lib/flattening)	1m 8s
ci	1s
	17m 34s

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