Bump pip in /scripts/docker/examples/python/assets/hello_world

Bumps [pip](https://github.com/pypa/pip) from 25.2 to 26.0.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@25.2...26.0)

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

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

Author: dependabot[bot]

scripts/docker/examples/python/assets/hello_world/requirements.txt

@@ -5,7 +5,7 @@ Flask==2.3.3
 itsdangerous==2.1.2
 Jinja2==3.1.6
 MarkupSafe==2.1.3
-pip==25.2
+pip==26.0
 setuptools==78.1.1
 Werkzeug==3.0.6
 wheel==0.41.1