Add contract size limits warnings #8250

Job	Run time
scarb-metadata compatibility check	41s
check-website	9s
check-rust	3m 50s
build test linux x86-64	4m 24s
build test windows x86-64	8m 50s
doc tests	3m 19s
test linux x86-64 1/8	21m 35s
test linux x86-64 2/8	25m 13s
test linux x86-64 3/8	20m 32s
test linux x86-64 4/8	18m 18s
test linux x86-64 5/8	15m 23s
test linux x86-64 6/8	16m 3s
test linux x86-64 7/8	12m 17s
test linux x86-64 8/8	14m 45s
test windows x86-64 1/8	19m 53s
test windows x86-64 2/8	23m 0s
test windows x86-64 3/8	20m 29s
test windows x86-64 4/8	15m 53s
test windows x86-64 5/8	15m 42s
test windows x86-64 6/8	14m 48s
test windows x86-64 7/8	11m 58s
test windows x86-64 8/8	14m 0s
	5h 1m 2s

Provide feedback