deps(deps): bump narwhals from 2.24.0 to 2.25.0

Bumps [narwhals](https://github.com/narwhals-dev/narwhals) from 2.24.0 to 2.25.0.
- [Release notes](https://github.com/narwhals-dev/narwhals/releases)
- [Commits](https://github.com/narwhals-dev/narwhals/compare/v2.24.0...v2.25.0)

---
updated-dependencies:
- dependency-name: narwhals
  dependency-version: 2.25.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements-ci.txt

@@ -3472,9 +3472,9 @@ mypy-extensions==1.1.0 \
     # via
     #   black
     #   mypy
-narwhals==2.24.0 \
-    --hash=sha256:42fdedf44e5b2ca7505630d45b4ac3058f38d8485cba9fe1652ca23152df7489 \
-    --hash=sha256:b5c0f684ccd9d7475b564111e319a4964abcf2baf79d3cf6b1003d06ac9b828d
+narwhals==2.25.0 \
+    --hash=sha256:1f0f403e8c7e4463cde9bfe78b12fdd809e3ae3dda6d9b2f802934fb9c7a6a8f \
+    --hash=sha256:62c036c810662bf7820b7737077176313bc59350eeeefb808510f388c743e4b2
     # via
     #   plotly
     #   scikit-learn