build(deps): update scipy requirement

Updates the requirements on [scipy](https://github.com/scipy/scipy) to permit the latest version.
- [Release notes](https://github.com/scipy/scipy/releases)
- [Commits](scipy/scipy@v1.11.4...v1.15.1)

---
updated-dependencies:
- dependency-name: scipy
  dependency-type: direct:production
...

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

pyproject.toml

@@ -10,7 +10,7 @@ requires-python = ">=3.10, <3.13"
 dependencies = [
   "pyspark (>=3.5.0, <3.6)",
   "hail (>=0.2.133, <0.3.0)",
-  "scipy (>=1.11.4, <1.12.0)",
+  "scipy (>=1.11.4, <1.16.0)",
   "hydra-core (>=1.3.2, <1.4.0)",
   "pyliftover (>=0.4.1, <0.5.0)",
   "numpy (>=1.26.4, <1.27.0)",