Flaky CI related investigation and fixes #4514

Job	Run time
build-and-test	19m 41s
cli-tests	15m 42s
docker-targets-build (${{ matrix.platform.platform }})	0s
integration-tests	21m 55s
Publish binaries of ${{ matrix.project }}	0s
sharding-tests	11m 21s
wasm-rpc-stub	1m 28s
worker-tests-group1	6m 54s
docker-publish	0s
worker-tests-group2	3m 48s
worker-tests-group3	4m 43s
worker-tests-group4	7m 10s
worker-tests-group5	10m 28s
worker-tests-group6	27m 29s
worker-tests-group7	7m 56s
worker-tests-group8	19m 33s
publish	0s
publish-slack-notification	0s
	2h 38m 8s

Provide feedback