Add include field to the manifest #8142

Job	Run time
scarb-metadata compatibility check	41s
check-rust	3m 49s
build test linux x86-64	4m 6s
check-website	9s
build test windows x86-64	8m 16s
doc tests	3m 6s
test linux x86-64 1/8	22m 17s
test linux x86-64 2/8	25m 5s
test linux x86-64 3/8	20m 53s
test linux x86-64 4/8	17m 30s
test linux x86-64 5/8	16m 27s
test linux x86-64 6/8	14m 45s
test linux x86-64 7/8	11m 46s
test linux x86-64 8/8	14m 19s
test windows x86-64 1/8	20m 14s
test windows x86-64 2/8	22m 23s
test windows x86-64 3/8	20m 56s
test windows x86-64 4/8	16m 0s
test windows x86-64 5/8	16m 34s
test windows x86-64 6/8	12m 51s
test windows x86-64 7/8	11m 34s
test windows x86-64 8/8	13m 42s
	4h 57m 23s

Provide feedback