Translate `howto/pyporting.po`

[cmaureir]

This needs to reach 100% translated.

The rendered version of this file will be available at https://docs.python.org/es/3.12/howto/pyporting.html once translated. Meanwhile, the English version is shown.

Current stats for howto/pyporting.po:

• Fuzzy: 17
• Percent translated: 82.9%
• Entries: 87 / 105
• Untranslated: 18

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[khushi-98]

I would like to work on this. I am a beginner, so give me a chance to work on it