docs: Include tips for running alongside Test Suite when maintaining #723

Job	Run time
test-server	31s
test-fake-database	30s
framework (random, no-auth)	19m 42s
framework (controlled, no-auth)	28m 10s
core (random, all-features)	32m 43s
core (random, single-seller)	37m 0s
core (random, no-payment-reconciliation)	32m 39s
core (random, no-auth)	39m 46s
core (random, no-tax-calculation)	43m 34s
core (random, prepayment-always-required)	30m 53s
core (random, facilityuse-has-slots)	41m 21s
core (controlled, all-features)	29m 30s
core (controlled, single-seller)	28m 55s
core (controlled, no-payment-reconciliation)	28m 20s
core (controlled, no-auth)	34m 43s
core (controlled, no-tax-calculation)	32m 41s
core (controlled, prepayment-always-required)	31m 40s
core (controlled, facilityuse-has-slots)	31m 21s
deploy-reference-implementation	0s
publish-server	0s
publish-fake-database	0s
	8h 43m 59s

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