Update zwasm to v1.5.0 #65

Job	Run time
test-linux	3m 56s
cross-compile (aarch64-macos-none)	3m 59s
test-macos	3m 11s
cross-compile (x86_64-macos-none)	3m 53s
cross-compile (aarch64-linux-gnu)	4m 4s
cross-compile (x86_64-linux-gnu)	3m 52s
	22m 55s

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