Add gen 9 mini sprites

(i am lazy so this description is mostly AI generated)

Summary:

This merge request adds support for Generation 9 Pokémon to the popular pokemon-colorscripts package. The following changes have been made to ensure that Gen 9 Pokémon and their forms are correctly displayed within the CLI utility.

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Key Changes:

1. Update to pokemon.json:

   • Added Generation 9 Pokémon names (up to Pokémon #1025) and their respective forms to the pokemon.json file.
   • The schema remains the same:

     { "name": string, "forms": string[] }[]

2. Addition of Gen 9 Sprites:

   • New ANSI escape sequence-based color scripts for Generation 9 Pokémon have been added to the existing sprite structure in the colorscripts directory:
     • colorscripts/large/regular
     • colorscripts/large/shiny
     • colorscripts/small/regular
     • colorscripts/small/shiny

3. Update to pokemon-colorscripts.py:

   • The main script has been modified to accommodate Gen 9 Pokémon and their forms.
   • Generation 9 range support:
     • Added Gen 9 (Pokémon #906–1025) to the existing GENERATIONS dictionary.
   • The --random flag now supports Gen 9 when specifying a generation range or selecting a random Pokémon.
   • Adjusted handling of Pokémon forms to ensure the correct form (or "regular") is passed to the display function.

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Screenshots:

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Thank you for your time reviewing this merge request!