chore(dev-deps): bump oclif from 4.15.16 to 4.15.20 #1612

Job	Run time
yarn-lockfile-check / lockfile-check	12s
linux-unit-tests / determine-node-versions	1s
linux-unit-tests / prevent-typescript-dependency / prevent-typescript-dependency	16s
linux-unit-tests / linux-unit-tests (current)	1m 33s
linux-unit-tests / linux-unit-tests (lts/*)	1m 39s
linux-unit-tests / linux-unit-tests (lts/-1)	1m 43s
windows-unit-tests / determine-node-versions	3s
nuts (ubuntu-latest, yarn test:nuts:package) / yarn test:nuts:package	9m 8s
nuts (windows-latest, yarn test:nuts:package) / yarn test:nuts:package	16m 30s
windows-unit-tests / windows-unit-tests (current)	4m 8s
windows-unit-tests / windows-unit-tests (lts/*)	4m 27s
windows-unit-tests / windows-unit-tests (lts/-1)	4m 7s
	43m 47s

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