Fix unbonding period for IBC client #1752

Job	Run time
rust-docs	6m 25s
lints	5m 14s
build-binaries	10m 42s
changelog	17s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	3m 57s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 40s
check-packages	5m 2s
test-ledger-app	6m 48s
test-wasm	7m 13s
test-unit	11m 14s
test-integration	21m 26s
check-benchmarks	9m 46s
test-e2e-with-device-automation	9m 14s
test-e2e (0)	21m 58s
test-e2e (1)	18m 36s
test-e2e (2)	22m 24s
test-e2e (3)	21m 57s
test-e2e (4)	24m 18s
upload-coverage	13s
	3h 30m 24s

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