Bump shortuuid from 1.0.11 to 1.0.13 (#91)

Bumps [shortuuid](https://github.com/skorokithakis/shortuuid) from 1.0.11 to 1.0.13.
- [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
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

setup.py

@@ -20,7 +20,7 @@
     install_requires=[
         'racetime_bot@git+https://github.com/wooferzfg/racetime-bot@tww-rando-bot',
         'PyGithub==2.1.1',
-        'shortuuid==1.0.11',
+        'shortuuid==1.0.13',
         'isodate>=0.6.1,<0.7',
     ],
     packages=find_packages(),