cosmwasm: add wormchain ibc receiver tests #20

Job	Run time
ethereum	56s
algorand	7m 20s
ethereum-upgrade	4m 20s
relayer-ethereum	1m 2s
node	2m 54s
Aptos	2m 58s
solana	3m 45s
Sui	2m 33s
terra	6m 51s
cli	2m 33s
cosmwasm	1m 45s
docker	5s
npm-packages	4s
prettier	16s
sdk_vaa	1m 15s
rust-lint-and-tests (cosmwasm/Cargo.toml)	4m 38s
rust-lint-and-tests (terra/Cargo.toml)	1m 41s
spellcheck	13s
rust-lint-and-tests (sdk/rust/Cargo.toml)	26s
terra-2	9m 57s
wormchain	4m 48s
tilt	1s
node-lint	1s
node-tests	1s
	1h 0m 23s

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