test: Improve TestPrepareProposalConsistency #11583

Job	Run time
markdown-linter / markdown-link-check	3m 6s
markdown-linter / markdown-lint	35s
lint / modernize-check	2m 53s
lint / golangci-lint	2m 59s
lint / yamllint	15s
lint / hadolint	8s
goreleaser	0s
test / test-race	15m 30s
test / test-multiplexer	28s
build / build	1m 58s
test / test-short	4m 20s
test / test-docker-e2e (TestE2ESimple)	7m 7s
test / go-test (unit)	5m 18s
test / test-fuzz	7m 17s
test / test-docker-e2e (TestStateSync)	10m 18s
test / test-docker-e2e (TestBlockSync)	10m 6s
test / go-test (github.com/celestiaorg/celestia-app/v6/test/txsim)	5m 10s
test / test-docker-e2e (TestE2EFullStackPFB)	6m 50s
test / test-docker-e2e (TestIBC, TestIBCTestSuite)	13m 59s
test / go-test (github.com/celestiaorg/celestia-app/v6/pkg/user)	4m 0s
test / test-docker-e2e (TestICA, TestIBCTestSuite)	12m 47s
test / test-docker-e2e (TestMinorVersionCompatibility)	8m 49s
test / test-docker-e2e (TestCelestiaAppV5ToV6)	9m 42s
test / test-docker-e2e (TestStateSyncWithAppUpgrade)	11m 8s
test / go-test (github.com/celestiaorg/celestia-app/v6/app/test, TestBigBlob.\|TestStandardSDK.)	2m 13s
test / go-test (github.com/celestiaorg/celestia-app/v6/app/test, TestSquareSize.\|TestPriority.)	2m 13s
test / go-test (github.com/celestiaorg/celestia-app/v6/app/test, TestIntegration.*)	2m 37s
test / test-coverage	7m 5s
test / test	3s
	2h 38m 54s

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