App manifest: more cleanups #4263

Job	Run time
integration-tests	22m 52s
cli-tests	16m 40s
docker-targets-build (${{ matrix.platform.platform }})	0s
build-and-test	19m 56s
Publish binaries of ${{ matrix.project }}	0s
sharding-tests	12m 42s
wasm-rpc-stub	1m 8s
worker-tests-group1	6m 35s
docker-publish	0s
worker-tests-group2	4m 0s
worker-tests-group3	4m 57s
worker-tests-group4	6m 7s
worker-tests-group5	7m 46s
worker-tests-group6	10m 31s
worker-tests-group7	6m 11s
worker-tests-group8	8m 35s
publish	0s
publish-slack-notification	0s
	2h 8m 0s

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