Bump scipy from 1.11.2 to 1.11.3 in /.github/workflows/etc (#2831)

Bumps [scipy](https://github.com/scipy/scipy) from 1.11.2 to 1.11.3.
- [Release notes](https://github.com/scipy/scipy/releases)
- [Commits](scipy/scipy@v1.11.2...v1.11.3)

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

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

.github/workflows/etc/requirements.txt

@@ -4,7 +4,7 @@ numpy; python_version == '3.11'
 numpy~=1.22.0; python_version == '3.9'
 
 # image testing
-scipy==1.11.2
+scipy==1.11.3
 
 # optional high performance paths
 numba==0.58.0; python_version == '3.9'