docs: Include tips for running alongside Test Suite when maintaining #725

Job	Run time
test-server	30s
test-fake-database	36s
framework (random, no-auth)	20m 43s
framework (controlled, no-auth)	20m 11s
core (random, all-features)	42m 24s
core (random, single-seller)	31m 24s
core (random, no-payment-reconciliation)	32m 44s
core (random, no-auth)	36m 26s
core (random, no-tax-calculation)	31m 39s
core (random, prepayment-always-required)	45m 11s
core (random, facilityuse-has-slots)	33m 22s
core (controlled, all-features)	29m 1s
core (controlled, single-seller)	35m 10s
core (controlled, no-payment-reconciliation)	28m 55s
core (controlled, no-auth)	37m 57s
core (controlled, no-tax-calculation)	30m 25s
core (controlled, prepayment-always-required)	33m 55s
core (controlled, facilityuse-has-slots)	29m 35s
deploy-reference-implementation	0s
publish-server	0s
publish-fake-database	0s
	8h 40m 8s

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