feat: support `FixedSizeList` Type Coercion

[Weijun-H]

Which issue does this PR close?

Follow #8902

Rationale for this change

For future maintenance, extend Array which specialized Signature for ArrayEmpty and similar functions

What changes are included in this PR?

• The signatures of array functions with one parameter to use Signature::array
• Support allow_null_coercion to determine if the signature accepts DataType::NULL to do type coercion.

Are these changes tested?

Are there any user-facing changes?

[jayzhan211]

It seems to support FixedSizeList, we need all the array functions to change the signature and go through coerced_fixed_size_list_to_list once 🤔. I'm not sure it is a good idea, but I did not come out with a better one though

[jayzhan211]

@Weijun-H, thanks again!