feat(query): add jsonb builtin functions build_array and compare

[b41sh]

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Summary

add JSONB builtin functions build_array and compare

used by #7781 and #7786

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Name	Status	Preview	Updated
databend	✅ Ready (Inspect)	Visit Preview	Sep 24, 2022 at 8:21AM (UTC)

[andylokandy]

We may also need a function to convert impl IntoIterator<Item=(&str, &[u8])> to bytes of Value::Object