benchmarking the difference between using from and building a primitive array

[abacef]

Which issue does this PR close?

• Closes None but it is to demonstrate something for Update doc to recommend to use PrimitiveBuilder or PrimitiveArray::from() #7297

Rationale for this change

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What changes are included in this PR?

There is no need to duplicate the description in the issue here but it is sometimes worth providing a summary of the individual changes in this PR.

Are these changes tested?

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1. Prevent the code from being accidentally broken by subsequent changes
2. Serve as another way to document the expected behavior of the code

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Are there any user-facing changes?

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