Fix end to end test flakiness in CI #5543

Job	Run time
build-test-wasm	1m 36s
test (ubuntu-22.04)	5m 26s
build-ubuntu-X64	3m 37s
test (macos-12)	1m 52s
build (macos-12)	3m 16s
build-docusaurus	2m 1s
test (windows-latest)	6m 13s
build (windows-latest)	4m 19s
build-open-api-ui	10s
cargo-doc	41s
check	1m 14s
publish-wasm-test (mithril-client-wasm)	55s
build-test-explorer	43s
publish-docs	0s
e2e (std, thales, 8.7.3, 0, #1)	1m 7s
e2e (std, thales, 8.7.3, 0, #2)	1m 18s
e2e (std, thales, 8.7.3, 10, #1)	1m 9s
e2e (std, thales, 8.7.3, 10, #2)	1m 7s
e2e (std, thales, 8.7.3, 100, #1)	1m 6s
e2e (std, thales, 8.7.3, 100, #2)	1m 7s
e2e (std, thales, 8.1.2, 100, #1)	1m 11s
e2e (p2p, thales, 8.7.3, 100, #1, --use-p2p-network)	1m 16s
docker-mithril (mithril-aggregator)	30s
docker-mithril (mithril-client-cli)	22s
publish-tests-results	16s
docker-mithril (mithril-signer)	22s
publish-crate-test (mithril-stm)	7s
docker-mithril (mithril-relay)	16s
publish-crate-test (mithril-common)	7s
unstable-release	0s
publish-crate-test (mithril-client)	4s
deploy-testing (testing-preview)	21s
deploy-testing (testing-sanchonet)	20s
	44m 9s

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