Update accelerate requirement

Updates the requirements on [accelerate](https://github.com/huggingface/accelerate) to permit the latest version.
- [Release notes](https://github.com/huggingface/accelerate/releases)
- [Commits](huggingface/accelerate@v0.20.3...v1.6.0)

---
updated-dependencies:
- dependency-name: accelerate
  dependency-version: 1.6.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -23,7 +23,7 @@ classifiers=[
 dynamic = ["version"]
 dependencies = [
 "numpy>=1.26.4,<2.3.0",
-"accelerate>=0.20.3,!=0.34,<1.4",
+"accelerate>=0.20.3,!=0.34,<1.7",
 "transformers>=4.45,<4.49",
 "torch>=2.2.0,<2.6", 
 "triton>=3.0,<3.2",