Reduce the number of times we have to unpack arrays during predicate pushdown

[AdamGS]

Including but not limited to:

• [x] #483

[gatesn]

Can you expand on what you mean by "unpack"?

[AdamGS]

When evaluating expressions in vortex-datafusion, if we don't have specialized implementation we'll have to canonicalize arrays over and over which is very wasteful.

[robert3005]

We should create more targeted issues. There's still some compute functions that are likely useful but this is too broad