App manifest: more cleanups #4349

Job	Run time
integration-tests	22m 31s
docker-targets-build (${{ matrix.platform.platform }})	0s
build-and-test	21m 57s
cli-tests	16m 49s
Publish binaries of ${{ matrix.project }}	0s
sharding-tests	12m 47s
wasm-rpc-stub	5m 1s
worker-tests-group1	8m 56s
docker-publish	0s
worker-tests-group2	3m 36s
worker-tests-group3	4m 47s
worker-tests-group4	6m 18s
worker-tests-group5	8m 19s
worker-tests-group6	16m 47s
worker-tests-group7	6m 17s
worker-tests-group8	12m 30s
publish	0s
publish-slack-notification	0s
	2h 26m 35s

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