Update shortuuid requirement from ~=1.0.11 to ~=1.0.13

Updates the requirements on [shortuuid](https://github.com/skorokithakis/shortuuid) to permit the latest version.
- [Release notes](https://github.com/skorokithakis/shortuuid/releases)
- [Changelog](https://github.com/skorokithakis/shortuuid/blob/master/.gitchangelog.rc)
- [Commits](skorokithakis/shortuuid@v1.0.11...v1.0.13)

---
updated-dependencies:
- dependency-name: shortuuid
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -6,7 +6,7 @@ python-keystoneclient
 python-novaclient
 python-openstackclient==6.0.0
 PyYAML~=6.0
-shortuuid~=1.0.11
+shortuuid~=1.0.13
 sshtunnel~=0.4.0
 sympy~=1.12
 seedir~=0.4.2