Update tendermint-rs to v0.38 #602

Job	Run time
changelog	22s
check-packages	8m 20s
build-binaries	11m 11s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	4m 31s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 42s
lints	6m 46s
rust-docs	6m 44s
test-integration	8m 10s
check-benchmarks	7m 38s
test-unit	8m 9s
test-wasm	6m 31s
test-e2e (0)	1m 25s
test-e2e (1)	1m 23s
test-e2e (2)	1m 24s
test-e2e (3)	50s
test-e2e (4)	55s
upload-coverage	1s
	1h 18m 2s

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