Floating point compressor: write tests that test special floating point cases

[abigalekim]

Here, I write extra test cases that test special types of floating point numbers for the float scaling filter.

Test cases to write:

• [x] Zeros
• [x] Denormalized numbers
• [x] Infinity

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TYPE: IMPROVEMENT DESC: Floating point compressor additional testing

[shortcut-integration[bot]]

This pull request has been linked to Shortcut Story #19397: Floating point compressor: write tests that test special floating point cases.

[eric-hughes-tiledb]

There remain major problems with this PR.

There's more. That's all I have time for this morning.