Bump pip from 24.3.1 to 26.0

Bumps [pip](https://github.com/pypa/pip) from 24.3.1 to 26.0.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@24.3.1...26.0)

---
updated-dependencies:
- dependency-name: pip
  dependency-version: '26.0'
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -45,7 +45,7 @@ pathspec==0.12.1; python_version >= '3.8'
 pbr==6.1.0; python_version >= '2.6'
 pep8==1.7.1
 pew==1.2.0
-pip==24.3.1; python_version >= '3.8'
+pip==26.0; python_version >= '3.8'
 pkginfo==1.12.0; python_version >= '3.8'
 platformdirs==4.3.6; python_version >= '3.8'
 pluggy==1.5.0; python_version >= '3.8'