Bump diffusers from 0.20.1 to 0.38.0 in /examples/research_projects/realfill (#13692)

Bump diffusers in /examples/research_projects/realfill

Bumps [diffusers](https://github.com/huggingface/diffusers) from 0.20.1 to 0.38.0.
- [Release notes](https://github.com/huggingface/diffusers/releases)
- [Commits](v0.20.1...v0.38.0)

---
updated-dependencies:
- dependency-name: diffusers
  dependency-version: 0.38.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

examples/research_projects/realfill/requirements.txt

@@ -1,4 +1,4 @@
-diffusers==0.20.1
+diffusers==0.38.0
 accelerate==0.23.0
 transformers==4.38.0
 peft==0.5.0