chore(deps): bump pip

Bumps [pip](https://github.com/pypa/pip) from 25.2 to 25.3.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@25.2...25.3)

---
updated-dependencies:
- dependency-name: pip
  dependency-version: '25.3'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tools/content-archetype/src/main/resources/archetype-resources/requirements-modern.txt

@@ -17,7 +17,7 @@
 # under the License.
 # ----------------------------------------------------------------------------
 
-pip==25.2
+pip==25.3
 convert==0.1.2
 #dbus-python==1.2.18
 docopt==0.6.2