ci: fix release docker images

[shumkov]

Issue being fixed or feature implemented

The build and publish docker image workflow is not working

What was done?

• Increased timeout
• Cleanup digest directory before storing a new digest

How Has This Been Tested?

Ran release workflow https://github.com/dashpay/platform/actions/runs/9967883200/job/27542324920

Breaking Changes

None

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have added "!" to the title and described breaking changes in the corresponding section if my code contains any
• I have made corresponding changes to the documentation if needed

For repository code-owners and collaborators only

• I have assigned this pull request to a milestone