Fix 'Unexpected any. Specify a different type.' issue in src\pages\Reports.tsx

[CodeFactor](https://www.codefactor.io/repository/github/rectiflex/blockwise-keeper/overview/main) found an issue: Unexpected any. Specify a different type.

It's currently on:
[src\pages\Reports.tsx:93](https://www.codefactor.io/repository/github/rectiflex/blockwise-keeper/source/main/src/pages/Reports.tsx#L93)