Bump scipy from 1.15.1 to 1.15.2

Bumps [scipy](https://github.com/scipy/scipy) from 1.15.1 to 1.15.2.
- [Release notes](https://github.com/scipy/scipy/releases)
- [Commits](scipy/scipy@v1.15.1...v1.15.2)

---
updated-dependencies:
- dependency-name: scipy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@
 numpy==1.26.4
 xarray[complete]==2025.1.2
 pandas==2.2.3
-scipy==1.15.1
+scipy==1.15.2
 geopandas==1.0.1
 matplotlib==3.10.1
 Sphinx==8.1.3