chore(deps): Update datasets requirement from <4,>3 to >3,<5 (#1046)

Updates the requirements on [datasets](https://github.com/huggingface/datasets) to permit the latest version.
- [Release notes](https://github.com/huggingface/datasets/releases)
- [Commits](huggingface/datasets@3.0.1...4.0.0)

---
updated-dependencies:
- dependency-name: datasets
  dependency-version: 4.0.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -47,7 +47,7 @@ examples = [
   "pypdf~=5.2",
   "wikipedia~=1.0",
   "textdistance~=4.0",
-  "datasets>3,<4",
+  "datasets>3,<5",
   "sympy~=1.0",
   "scikit-learn>=1.6.1,<1.8.0",
   "faiss-cpu>=1.10,<1.12",