fuzzy: Use lowercase representations for matrix size calculation (#44338)

Closes #44324

Release Notes:

- Uses the lowercase representation of the query for the matrix length
calculation to match the bounds size expected in `recursive_score_match`
4a382b2797Nereuxofficial committed on 12/8/2025, 6:50:20 PM· committed by GitHubparentb948d8b
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