Add IBC client upgrade test #93

Job	Run time
check-packages	6m 22s
build-binaries	9m 5s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	4m 26s
changelog	17s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	4m 22s
lints	6m 7s
test-wasm	5m 24s
test-unit	9m 25s
test-integration	9m 40s
check-benchmarks	9m 39s
test-e2e (0)	6m 45s
test-e2e (1)	6m 47s
test-e2e (2)	6m 48s
test-e2e (3)	6m 43s
test-e2e (4)	3m 21s
	1h 35m 11s

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