feat: Bump emulator to v0.15.3 #89

Job	Run time
Build	1m 14s
Build	23s
Test with ioctl-echo-loop (amd64)	1m 12s
Test with ioctl-echo-loop (amd64)	10m 53s
Static Analysis	3m 1s
Static Analysis	2m 39s
Test with rollup-init echo-dapp (amd64)	11m 21s
Test with rollup-init echo-dapp (amd64)	11m 17s
Test with ioctl-echo-loop (arm64)	1m 32s
Test with ioctl-echo-loop (arm64)	10m 34s
Test with rollup-init echo-dapp (arm64)	11m 28s
Test with rollup-init echo-dapp (arm64)	12m 7s
Publish Docker image	0s
Publish Docker image	31s
	1h 18m 12s

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