Code improvement: ViewFieldParser replace `.reduce` that emulates `.flat` with `.flat`

[dbarenholz]

obsidian-meta-bind-plugin/src/parsers/nomParsers/ViewFieldParsers.ts

Line 13 in 5ddfb1c

return [first, ...other.reduce<(UnvalidatedBindTargetDeclaration | string)[]>((acc, x) => acc.concat(x), [])];

this can be:

 return [first, ...other.flat()];