Update tendermint-rs to v0.38 #754

Job	Run time
lints	5m 33s
rust-docs	6m 47s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	4m 59s
build-binaries	11m 40s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 46s
changelog	17s
check-packages	7m 58s
test-wasm	7m 21s
test-unit	10m 26s
test-integration	14m 49s
check-benchmarks	11m 42s
test-e2e (0)	22m 27s
test-e2e (1)	17m 58s
test-e2e (2)	22m 15s
test-e2e (3)	17m 48s
test-e2e (4)	17m 42s
upload-coverage	8s
	3h 3m 36s

Provide feedback