Fix variable naming typos in community FluxControlNetFillInpaintPipeline

[sqhuang]

What does this PR do?

Fixes variable naming typos in the community pipeline FluxControlNetFillInpaintPipeline.

Changes

• Fixed variable naming typos to improve code readability:
  • maskkk → mask_fill
  • mask_imagee → mask_image_fill
  • masked_imagee → masked_image_fill
  • masked_image_latentsss → masked_latents_fill

Impact

These changes improve code readability without affecting functionality. All modifications are limited to the community pipeline.

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you read the contributor guideline?
• Did you read our philosophy doc (important for complex PRs)?
• Was this discussed/approved via a GitHub issue or the forum?
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

Who can review?

@yiyixuxu @asomoza @DN6 @stevhliu @patil-suraj @takuma104 @anton-l - Simple variable naming typo fixes in community pipeline.

[stevhliu]

Thanks for the fix!

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.