Bump katex from 0.16.9 to 0.16.10 in /website #5464

Job	Run time
check-rust	3m 43s
check-website	14s
scarb-metadata compatibility check	45s
build test linux x86-64	2m 56s
build test windows x86-64	3m 45s
test linux x86-64 1/8	4m 24s
test linux x86-64 2/8	4m 33s
test linux x86-64 3/8	4m 58s
test linux x86-64 4/8	3m 22s
test linux x86-64 5/8	4m 4s
test linux x86-64 6/8	1m 57s
test linux x86-64 7/8	2m 38s
test linux x86-64 8/8	2m 16s
test windows x86-64 1/8	4m 33s
test windows x86-64 2/8	4m 48s
test windows x86-64 3/8	5m 11s
test windows x86-64 4/8	3m 54s
test windows x86-64 5/8	3m 53s
test windows x86-64 6/8	2m 49s
test windows x86-64 7/8	3m 23s
test windows x86-64 8/8	2m 43s
	1h 10m 49s

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