Bump scipy from 1.15.1 to 1.16.1

Bumps [scipy](https://github.com/scipy/scipy) from 1.15.1 to 1.16.1.
- [Release notes](https://github.com/scipy/scipy/releases)
- [Commits](scipy/scipy@v1.15.1...v1.16.1)

---
updated-dependencies:
- dependency-name: scipy
  dependency-version: 1.16.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -106,7 +106,7 @@ typing_extensions==4.14.0
 
 django-courseaffils @ git+https://github.com/ccnmtl/django_courseaffils@master
 
-scipy==1.15.1
+scipy==1.16.1
 numpy==1.26.3
 statsmodels==0.14.1
 pandas==2.3.0