fix: Scientific Calculator bugs and dependency updates

- Bump version to 0.1.1
- Fix Enter key re-activating last clicked button instead of calculating
- Fix unary minus being ignored in calculations
- Update Avalonia 11.3.9 → 11.3.10, System.Text.Json 10.0.0 → 10.0.1
- Fix deprecation/platform warnings in AsciiArtGenerator and ImageConverter
- Add ".NET" suffix to app title in all localizations

Potential fix for code scanning alert no. 1: Workflow does not contai…

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