build: bump up finschis-sdk from v0.49.0-rc5 to v0.49.0-rc6 #1018

Job	Run time
build (amd64)	1m 34s
cleanup-runs	14s
install-tparse	19s
split-test-files	19s
test-upgrade-name	8s
test-integration (00)	1m 27s
test-integration-multi-node (00)	1m 24s
tests (00)	1m 42s
test-integration (01)	5m 35s
test-integration-multi-node (01)	2m 54s
tests (01)	1m 32s
test-integration (02)	1m 41s
test-integration-multi-node (02)	1m 26s
tests (02)	1m 32s
test-integration-multi-node (03)	1m 31s
test-integration (03)	1m 32s
tests (03)	1m 25s
upload-coverage-report	24s
test-localnet-blocks	2m 55s
test_integration_multi_node_report	22s
test-integration-report	17s
	30m 13s

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