Bump mpi4py from 4.0.1 to 4.0.3

Bumps [mpi4py](https://github.com/mpi4py/mpi4py) from 4.0.1 to 4.0.3.
- [Release notes](https://github.com/mpi4py/mpi4py/releases)
- [Changelog](https://github.com/mpi4py/mpi4py/blob/master/CHANGES.rst)
- [Commits](mpi4py/mpi4py@4.0.1...4.0.3)

---
updated-dependencies:
- dependency-name: mpi4py
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -46,13 +46,13 @@ graphnotebook = [
     "networkx==3.4.2",
     "ipython==9.0.2",
 ]
-mpi = ["mpi4py==4.0.1"]
+mpi = ["mpi4py==4.0.3"]
 cluster = [
     "pysqa==0.2.4",
     "h5py==3.13.0",
 ]
 all = [
-    "mpi4py==4.0.1",
+    "mpi4py==4.0.3",
     "pysqa==0.2.4",
     "h5py==3.13.0",
     "pygraphviz==1.14",