Bump scipy from 1.14.1 to 1.15.1 (#946)

* Bump scipy from 1.14.1 to 1.15.1

Bumps [scipy](https://github.com/scipy/scipy) from 1.14.1 to 1.15.1.
- [Release notes](https://github.com/scipy/scipy/releases)
- [Commits](scipy/scipy@v1.14.1...v1.15.1)

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

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

* doctest failure

---------

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

pyproject.toml

@@ -17,7 +17,7 @@ cvxpy = "1.6.0"
 cvxopt = "1.3.2"
 more-itertools = "10.6.0"
 numpy = "2.2.2"
-scipy = "1.14.1"
+scipy = "1.15.1"
 scs = "3.2.7.post2"
 picos = "2.5.1"
 

toqito/state_metrics/matsumoto_fidelity.py

@@ -60,7 +60,7 @@ def matsumoto_fidelity(rho: np.ndarray, sigma: np.ndarray) -> float:
     ... )
     >>> sigma = rho
     >>> np.around(matsumoto_fidelity(rho, sigma), decimals=2)
-    np.longdouble('1.0')
+    np.float64(1.0)
 
     References
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