App manifest: more cleanups #4128

Job	Run time
integration-tests	22m 21s
build-and-test	23m 19s
cli-tests	17m 12s
docker-targets-build (${{ matrix.platform.platform }})	0s
Publish binaries of ${{ matrix.project }}	0s
sharding-tests	12m 35s
wasm-rpc-stub	1m 2s
worker-tests-group1	6m 45s
docker-publish	0s
worker-tests-group2	4m 8s
worker-tests-group3	4m 16s
worker-tests-group4	6m 28s
worker-tests-group5	8m 34s
worker-tests-group6	11m 38s
worker-tests-group7	8m 22s
worker-tests-group8	9m 42s
publish	0s
publish-slack-notification	0s
	2h 16m 22s

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