build: bump up finschia-sdk from v0.48.0 to v0.48.1 #167

Job	Run time
cleanup-runs	8s
check-diffs	10s
get-cosmwasm-releases	8s
build-finschia-docker-image	2m 42s
build (amd64)	1m 59s
test-smart-contract-on-local-node (v1.1.9+0.8.1)	2m 26s
test-smart-contract-on-local-node (v1.1.9-0.7.0)	3m 3s
test-smart-contract-on-local-node (v1.0.0-0.6.0)	2m 49s
test-smart-contract-in-docker-container (v1.1.9+0.8.1)	1m 3s
test-smart-contract-in-docker-container (v1.1.9-0.7.0)	1m 19s
test-smart-contract-in-docker-container (v1.0.0-0.6.0)	1m 14s
	17m 1s

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