deps: bump narwhals from 2.3.0 to 2.5.0 (#284)

Bumps [narwhals](https://github.com/narwhals-dev/narwhals) from 2.3.0 to 2.5.0.
- [Release notes](https://github.com/narwhals-dev/narwhals/releases)
- [Commits](narwhals-dev/narwhals@v2.3.0...v2.5.0)

---
updated-dependencies:
- dependency-name: narwhals
  dependency-version: 2.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -48,7 +48,7 @@ markupsafe==3.0.2
     # via jinja2
 matplotlib==3.10.1
     # via pyopenms
-narwhals==2.3.0
+narwhals==2.5.0
     # via altair
 numpy==1.26.4
     # via