Feature/pdct 1453 update budget type checker to allow floats as well as ints

[odrakes-cpr]

What's changed?

Provide a general summary of your changes.

Update the typing on the budget checker to allow for floats as well as ints

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[linear]

PDCT-1453 Update budget_type checker to allow floats as well as ints

[annaCPR]

good