Prepare release `2.9.2` #8141

Job	Run time
check-website	9s
scarb-metadata compatibility check	32s
check-rust	4m 15s
build test linux x86-64	5m 36s
doc tests	3m 1s
build test windows x86-64	13m 38s
test linux x86-64 1/8	21m 50s
test linux x86-64 2/8	23m 37s
test linux x86-64 3/8	19m 41s
test linux x86-64 4/8	17m 8s
test linux x86-64 5/8	15m 44s
test linux x86-64 6/8	13m 3s
test linux x86-64 7/8	13m 21s
test linux x86-64 8/8	15m 6s
test windows x86-64 1/8	19m 34s
test windows x86-64 2/8	21m 42s
test windows x86-64 3/8	19m 45s
test windows x86-64 4/8	15m 18s
test windows x86-64 5/8	16m 51s
test windows x86-64 6/8	12m 11s
test windows x86-64 7/8	12m 54s
test windows x86-64 8/8	14m 32s
	4h 59m 28s

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