chore(deps): bump pip from 26.0.1 to 26.1

Bumps [pip](https://github.com/pypa/pip) from 26.0.1 to 26.1.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@26.0.1...26.1)

---
updated-dependencies:
- dependency-name: pip
  dependency-version: '26.1'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -381,7 +381,7 @@ pillow==12.2.0
     #   imageio
     #   matplotlib
     #   scikit-image
-pip==26.0.1
+pip==26.1
     # via snirf
 platformdirs==4.9.4
     # via