cicd: `Docker Cleanup` workflow is failing time to time

[dkropachev]

https://github.com/dkropachev/gocql/actions/runs/12009618064/job/33474731385

make clean-old-temporary-docker-images
  shell: /usr/bin/bash -e {0}
  env:
    pythonLocation: /opt/hostedtoolcache/Python/[3](https://github.com/dkropachev/gocql/actions/runs/12009618064/job/33474731385#step:5:3).12.7/x64
    PKG_CONFIG_PATH: /opt/hostedtoolcache/Python/3.12.7/x6[4](https://github.com/dkropachev/gocql/actions/runs/12009618064/job/33474731385#step:5:4)/lib/pkgconfig
    Python_ROOT_DIR: /opt/hostedtoolcache/Python/3.12.7/x64
    Python2_ROOT_DIR: /opt/hostedtoolcache/Python/3.12.7/x64
    Python3_ROOT_DIR: /opt/hostedtoolcache/Python/3.12.7/x64
    LD_LIBRARY_PATH: /opt/hostedtoolcache/Python/3.12.7/x64/lib
    DOCKERHUB_USERNAME: 
    DOCKERHUB_TOKEN: 
    DELETE_AFTER_DAYS: 30
Running Docker Hub image cleanup script...
python ci/clean-old-temporary-docker-images.py
Failed to login to DockerHub: 401
make: *** [Makefile:[5](https://github.com/dkropachev/gocql/actions/runs/12009618064/job/33474731385#step:5:5): clean-old-temporary-docker-images] Error 1