AiFile requires file module but AI core module doesn't state that requirementment
## Summary
AiFile creates `local_file` field which targets `file` module in core yet `file` module is not a required dependency
This causes tests downstream in AI Search to fail.
## Steps to reproduce
E.g. https://git.drupalcode.org/project/ai_search/-/jobs/10108224
## Expected result
Dependencies that are required exist in info.yml
## Actual result
File is missing from info.yml
## Environment
N/A
### Frontend environment *(only required for UI / frontend issues)*
N/A
### Screenshots / recordings *(optional)*
N/A
### Error messages or logs *(optional)*
See above link to example test failure
Paste any relevant error messages, stack traces, or Drupal watchdog logs here.
Admin › Reports › Recent log messages, or: ddev logs
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