Add aux_data to proc macro result #4928

Job	Run time
build test linux x86-64	2m 43s
check-rust	3m 36s
build test windows x86-64	4m 39s
check-website	9s
scarb-metadata compatibility check	42s
test linux x86-64 1/8	3m 20s
test linux x86-64 2/8	4m 1s
test linux x86-64 3/8	4m 38s
test linux x86-64 4/8	2m 43s
test linux x86-64 5/8	3m 23s
test linux x86-64 6/8	2m 6s
test linux x86-64 7/8	2m 5s
test linux x86-64 8/8	1m 48s
test windows x86-64 1/8	4m 5s
test windows x86-64 2/8	4m 0s
test windows x86-64 3/8	3m 51s
test windows x86-64 4/8	3m 1s
test windows x86-64 5/8	3m 59s
test windows x86-64 6/8	2m 19s
test windows x86-64 7/8	2m 22s
test windows x86-64 8/8	1m 51s
	1h 1m 21s

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