prettier

a6a05fa7 - Enable and fix typecheck in language-html (#8904)

Enable and fix typecheck in language-html (#8904) Co-authored-by: fisker <lionkay@gmail.com> Co-authored-by: Christopher J. Brody <chris.brody+brodybits@gmail.com> Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>