deps: bump up fisnchia-sdk to v0.48.0 and Ostracon to v1.1.2 and wasmd to v0.2.0 #132

Job	Run time
check-diffs	11s
get-cosmwasm-releases	7s
cleanup-runs	5s
build-finschia-docker-image	2m 26s
build (amd64)	2m 10s
test-smart-contract-on-local-node (v1.1.9+0.8.1)	3m 7s
test-smart-contract-on-local-node (v1.1.9-0.7.0)	2m 57s
test-smart-contract-on-local-node (v1.0.0-0.6.0)	2m 41s
test-smart-contract-in-docker-container (v1.1.9+0.8.1)	1m 1s
test-smart-contract-in-docker-container (v1.1.9-0.7.0)	1m 2s
test-smart-contract-in-docker-container (v1.0.0-0.6.0)	1m 2s
	16m 49s

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