build: bump up finschia-sdk from v0.48.0 to v0.48.1 #820

Job	Run time
build (amd64)	1m 41s
cleanup-runs	6s
install-tparse	36s
split-test-files	20s
test-upgrade-name	7s
tests (00)	2m 29s
test-integration-multi-node (00)	2m 15s
test-integration-multi-node (01)	4m 8s
test-integration (00)	2m 15s
tests (01)	2m 15s
test-integration-multi-node (02)	2m 11s
test-integration (01)	6m 23s
tests (02)	2m 6s
test-integration-multi-node (03)	2m 16s
test-integration (02)	2m 10s
tests (03)	2m 53s
test-integration (03)	2m 25s
test-localnet-blocks	3m 51s
upload-coverage-report	11s
test_integration_multi_node_report	17s
test-integration-report	12s
	41m 7s

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